SEER2 Winter Heating Efficiency: Understanding HSPF2 Ratings
Essential Seasonal Tune-Ups & Air Filter Care for Year-Round Comfort
Field Guide • Efficiency Standards • 4 Min Read
Key Takeaway: HSPF2 (Heating Seasonal Performance Factor 2) measures heat pump winter efficiency under realistic duct pressure—higher ratings mean dramatically lower electric bills.
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Central NC Diagnostic Summary
While most homeowners focus on SEER2 for summer cooling, your heat pump’s HSPF2 rating determines how much electricity it consumes during November, December, and January cold snaps across Central North Carolina.
The New DOE Testing Standards
In 2023, the Department of Energy implemented SEER2 and HSPF2 testing protocols that reflect real-world external static pressure in residential ductwork. An older 8.2 HSPF unit equates to roughly 7.5 HSPF2 under the tougher new testing metrics.
How High HSPF2 Translates to Cash Savings
Upgrading from an obsolete 10-year-old heat pump (6.5 HSPF) to a modern variable-speed inverter system (8.5+ HSPF2) can reduce your winter heating electricity consumption by up to 35% across the heating season.
Federal Tax Credits & Duke Energy Rebates
Qualifying high-efficiency heat pumps meeting CEE Tier 1 specifications qualify for up to $2,000 in federal Section 25C Energy Efficient Home Improvement tax credits plus local utility rebates.
Frequently Asked Questions
What is a good HSPF2 rating for a heat pump in Central NC?
A rating of 8.0 HSPF2 or higher provides outstanding winter efficiency for Piedmont climates.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Ignition Systems • 4 Min Read
Key Takeaway: Silicon carbide hot surface ignitors glow white-hot to ignite gas burners, but become brittle and typically fail every 4 to 7 years, leaving homes without heat.
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Central NC Diagnostic Summary
If your furnace clicks three times and blows cold air, an ignition failure has locked out the gas valve. Understanding whether your system uses an older standing pilot or a modern electronic ignitor helps diagnose winter heating emergencies.
Standing Pilot Lights (Legacy Furnaces)
Found in furnaces manufactured before the mid-1990s, standing pilots burn a constant small gas flame 24/7. Drafts, thermocouple failure, or dirt in the pilot orifice frequently extinguish the flame, preventing main burners from firing.
Modern Hot Surface Ignitors (HSI)
Modern high-efficiency furnaces use electronic hot surface ignitors made of silicon carbide or durable silicon nitride. When heat is called for, electrical current heats the element to over 2,000°F (glowing bright orange) before gas is released.
Why Ignitors Crack in Late Autumn
After sitting cold all summer, the sudden thermal expansion of the first cold snaps can cause older, brittle ignitors to crack, breaking the electrical circuit. Jordan technicians stock universal ignitors on all service vans for immediate same-day repair.
Frequently Asked Questions
How long do furnace hot surface ignitors last?
Silicon carbide ignitors last 4 to 6 years; upgraded silicon nitride ignitors can last 10 years or more.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Home Reset • 3 Min Read
Key Takeaway: Gradually returning your thermostat to regular comfort setpoints over 90 minutes prevents unnecessary auxiliary heat strip activation after extended away periods.
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Central NC Diagnostic Summary
As the North Carolina State Fair wraps up its annual run in Raleigh, families returning home to Randolph County often discover lingering musty odors or chilled rooms. Here is how to perform a smooth, energy-efficient comfort reset.
The "Fast Recovery" Mistake
Walking into a 60°F home and cranking the thermostat straight to 72°F forces smart and conventional heat pumps to panic, activating 10kW electric heat strips that consume huge amounts of power. Step your temperature up 2 degrees at a time.
Checking Airflow After Extended Lockup
With doors and windows closed for several days, return air filters can become loaded with settled dust. Inspect your filter and ensure all supply registers in bedrooms are wide open and unblocked by furniture or luggage.
Schedule Your November Tune-Up
Before the first freeze hits in November, ensure your furnace burners and safety switches are tested by a certified Jordan technician.
Frequently Asked Questions
Why did my thermostat turn on Aux Heat when I got home from vacation?
Raising the thermostat setpoint by more than 2 degrees at once automatically calls for auxiliary heat strips to bridge the gap quickly.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Indoor Climate • 4 Min Read
Key Takeaway: Moist air holds heat better than dry air—maintaining 35% to 45% relative humidity makes your home feel 3 degrees warmer without turning up the thermostat.
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Central NC Diagnostic Summary
As furnaces run continuously in late autumn, indoor relative humidity often plummets below 20%—drier than the Sahara Desert. Whole-house bypass or steam humidifiers restore optimal moisture levels, protecting your family’s respiratory health and fine wood furnishings.
The Hidden Toll of Dry Winter Air
Dry indoor air causes sore morning throats, itchy dry skin, static electricity shocks every time you touch a doorknob, and can warp expensive hardwood floors and antique furniture. Furthermore, airborne viruses thrive and remain suspended longer in low humidity environments.
Portable Room Units vs. Whole-House Systems
Portable room humidifiers require daily water refilling, frequent scrubbing to prevent slime and mold, and treat only a single bedroom. A whole-house humidifier mounts directly onto your central furnace or air handler, plumbed into your water line with automated digital humidistat controls.
Energy Savings from Proper Humidity
Because humid air slows evaporation from your skin, you feel warmer at 68°F with 40% humidity than you do at 72°F in bone-dry air, saving noticeable money on heating fuel every month.
Frequently Asked Questions
What is the ideal indoor humidity level during winter in North Carolina?
Between 35% and 45% relative humidity provides optimal comfort without causing window condensation.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Heat Pump Science • 4 Min Read
Key Takeaway: Steam rising from an outdoor heat pump on a frosty morning is completely normal—it is ice rapidly melting off the outdoor coil during a 5-minute defrost cycle.
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Central NC Diagnostic Summary
Every year during the first hard frost in Randolph County, homeowners call our emergency line convinced their outdoor AC unit is on fire. What looks like white smoke is actually harmless steam from a successful defrost cycle. Here is how it works.
How Frost Forms on Heat Pump Coils
When a heat pump warms your home, the outdoor coil operates at 10°F to 15°F colder than the ambient outdoor air. When outdoor temperatures hover between 30°F and 42°F with high Piedmont morning humidity, moisture condenses on the cold aluminum fins and freezes into a white blanket of frost.
The Defrost Sequence in Action
When sensors detect frost buildup, the control board initiates defrost: the outdoor fan temporarily stops, the reversing valve switches to cooling mode to send hot refrigerant into the outdoor coil, and the ice melts in minutes, billowing white water vapor (steam) into the air.
When Is Ice a Sign of Failure?
If your heat pump is encased in a solid block of thick ice covering the entire metal grille from top to bottom, or ice remains all afternoon, the defrost sensor or defrost control board has failed and requires professional repair.
Frequently Asked Questions
Is it bad if my heat pump makes a loud whooshing sound before steaming?
No, that loud whoosh is the reversing valve releasing high-pressure refrigerant to reverse flow into defrost mode.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Diagnostics • 3 Min Read
Key Takeaway: A microscopic layer of silica oxidation on your flame sensor rod prevents electrical microamp detection, causing your furnace to shut off within seconds of ignition.
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Central NC Diagnostic Summary
One of the most frequent October service calls we receive is for a gas furnace that fires up, blows warm air for 30 to 180 seconds, and then abruptly shuts down, repeating this loop indefinitely. The culprit is almost always a corroded flame sensor.
How the Flame Sensor Protects Your Family
The flame sensor is a critical safety device: a thin metal rod positioned directly in the path of the burner flame. It conducts a microamp electrical current through the ionized gas flame back to the control board to prove that combustion has occurred. If the board does not detect this tiny current within 4 seconds of gas valve opening, it shuts down the gas supply to prevent dangerous unburned gas buildup.
Why Flame Sensors Get Dirty
Over seasons of burning natural gas or LP propane, microscopic combustion byproducts and silica in the air coat the steel rod in a hard, non-conductive ceramic-like glaze.
Professional Cleaning vs. Replacement
During an annual Jordan tune-up, our technicians clean the sensor with ultra-fine emery cloth and measure flame signal microamps with a precision digital meter, guaranteeing uninterrupted heat all winter.
Frequently Asked Questions
Can I clean my furnace flame sensor myself?
While DIY cleaning is possible with fine steel wool, improper handling or bending the ceramic insulator will break the sensor. Professional service ensures proper microamp measurement.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Home Envelope • 4 Min Read
Key Takeaway: Uninsulated or torn crawlspace ductwork can rob up to 30% of your furnace heating energy before warm air reaches your supply registers.
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Central NC Diagnostic Summary
In Central North Carolina, the majority of homes feature vented crawlspaces where unconditioned winter air circulates beneath floorboards. Sealing and insulating crawlspace ducts keeps heating bills low while helping prevent frozen water lines on sub-freezing nights.
The Cold Floor Phenomenon
If your wood or tile floors feel ice cold all winter, your crawlspace is likely acting as a giant refrigerator beneath your home. Cold drafts infiltrate through foundation vents, chilling uninsulated copper and PEX plumbing lines and stealing heat from sheet metal ducts.
Inspecting Ductwork for Tears and Rodent Damage
Field mice and squirrels frequently tear into fiberglass flex duct jackets in search of warm winter nesting. Torn outer vapor barriers allow moist crawlspace air to penetrate fiberglass, leading to heavy thermal loss and condensation.
Closing Foundation Vents in Winter
Closing foundation vents or upgrading to a sealed, conditioned crawlspace with a dedicated dehumidifier protects foundation joists, improves indoor air quality, and lowers winter heating costs.
Frequently Asked Questions
Should I close my crawlspace vents in the winter in NC?
Yes, closing crawlspace vents in late autumn prevents freezing drafts from blowing across exposed water pipes and ductwork.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Generac Engineering • 4 Min Read
Key Takeaway: The programmed weekly exercise cycle circulates engine oil, lubricates seals, tests the starter battery, and ensures fuel lines stay primed before an emergency strikes.
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Central NC Diagnostic Summary
If you hear your Generac generator start up unexpectedly on a sunny Tuesday afternoon, do not worry—it is performing its vital weekly exercise cycle. Learn how this quiet-test mode works and how to optimize your schedule.
What Happens During the Weekly Exercise Cycle?
Internal combustion engines suffer when left dormant for months. Generac programmed its Guardian® series with a Quiet-Test™ weekly exercise mode that runs the G-Force engine at a lower RPM for 5 to 12 minutes. This coats cylinders with oil, prevents gasket dry-rot, and verifies alternator output without transferring your home electrical load.
Setting Your Exercise Schedule in Mobile Link
You can customize the day and time of your weekly test via the Generac Mobile Link app or directly on the Evolution™ digital controller. We recommend scheduling the test between 10:00 AM and 2:00 PM on weekdays when you are awake and unlikely to be disturbed.
What If the Generator Fails to Exercise?
If your unit misses an exercise cycle or displays a yellow/red warning light on the controller, common culprits include a weak starting battery, low oil pressure sensor trigger, or a closed fuel shutoff valve. Our certified technicians can diagnose and resolve the issue quickly.
🔥 FALL 2026 GENERAC SALES EVENT
🗓️ Active Fall 2026 • Install by Jan 1, 2027
FREE 10-Year Extended Warranty ($1,035 Value) + Synchrony Financing
Protect your home and family ahead of Piedmont winter weather. For a limited time, receive a FREE 10-Year Extended Warranty ($1,035 value) on qualifying Generac Guardian® Series Home Standby Generators (10 kW – 28 kW) purchased and installed by Jordan Heating & Air Conditioning. Plus, take advantage of flexible low monthly payment financing through Synchrony Financial.
Claim 10-Year Warranty & In-Home Quote: (336) 893-0371
*Offer valid on qualifying air-cooled models installed by an authorized Generac dealer.
Frequently Asked Questions
Does the Generac exercise cycle transfer power to my house?
No, during the weekly exercise cycle, the automatic transfer switch remains connected to utility power; your home experiences no power interruption.
How often should a home standby generator be serviced?
Generac recommends professional service once a year or every 200 hours of run-time. Jordan Heating & Air offers comprehensive annual maintenance plans.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Airflow & Ductwork • 4 Min Read
Key Takeaway: Whistling vents and booming sheet metal are symptoms of restricted airflow and high static pressure, not a "ghost" in the attic.
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Central NC Diagnostic Summary
When heating cycles begin, ductwork expands from rapid thermal changes while blower fans push higher CFM. Whistling grilles and banging metal ducts signal undersized returns or loose duct joints that waste energy and stress blower motors.
The "Oil Canny" Duct Pop
When your furnace blower kicks on, a sudden negative pressure surge pulls on sheet metal trunk lines; when it shuts off, the metal pops back. This banging or popping noise indicates inadequate return air volume.
Whistling Return Grilles
A high-pitched whistle usually means too much air is being forced through too small of a grille opening or a dirty air filter is starving the blower wheel of air.
Professional Static Pressure Testing
Using digital manometers, Jordan technicians measure total external static pressure (TESP) to pinpoint airflow bottlenecks, seal duct leaks, and re-balance dampers across your home.
Frequently Asked Questions
Why do my air ducts make a booming sound when the heat turns on?
Thermal expansion of sheet metal combined with sudden pressure differentials from high-speed blowers causes ducts to flex and pop.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Hybrid Technology • 4 Min Read
Key Takeaway: A dual fuel system uses a heat pump during mild 40°–60° weather, then automatically switches to a gas furnace below freezing for maximum comfort and lowest operating costs.
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Central NC Diagnostic Summary
Why choose between an electric heat pump and a gas furnace when you can have both? Hybrid dual fuel systems represent the gold standard of heating efficiency for Piedmont homes with access to natural gas or LP propane.
How Dual Fuel Operates Automatically
Your smart thermostat continuously monitors outdoor temperature. When temperatures are between 38°F and 65°F, your high-efficiency electric heat pump runs, extracting inexpensive heat from the air. When winter temperatures plunge below 35°F, the system switches to the gas furnace, delivering blazing hot 120°F air without ever needing electric resistance heat strips.
Protecting Against Volatile Fuel Prices
Dual fuel gives you the agility to adjust your balance point based on utility rates. If electricity prices rise, you run gas sooner; if gas prices spike, you lean heavier on the heat pump.
Upgrading Your Current System
If you already have a gas furnace, replacing an aging AC unit with an inverter heat pump creates a dual fuel setup instantly.
Frequently Asked Questions
What is the balance point for a dual fuel system in North Carolina?
Typically between 32°F and 38°F, depending on home insulation and current electric vs. gas rates.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Commercial HVAC • 4 Min Read
Key Takeaway: A single commercial RTU failure during Market Week can cost thousands in lost buyer showroom visits and emergency repair surcharges.
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Central NC Diagnostic Summary
The High Point Furniture Market transforms the Triad with global retail buyers and designers. Showroom owners and commercial facility managers in High Point, Jamestown, and Archdale rely on pre-market commercial RTU inspections to guarantee flawless climate control.
Heavy Showroom Heat Loads & Ventilation
When hundreds of visitors enter a showroom simultaneously, body heat and lighting raise indoor temperatures, while fresh air ventilation requirements surge. Commercial rooftop packaged units must transition seamlessly between ventilation, cooling, and evening heating.
Key Commercial Inspection Checkpoints
1. Belt tension and blower bearing lubrication.
2. Economizer damper motor calibration for fresh air intake.
3. Gas train safety valves and manifold pressure testing.
4. Commercial programmable thermostat schedules.
24/7 Priority Commercial Dispatch
Jordan Heating & Air provides emergency commercial response throughout Market Week to keep High Point showrooms running at peak comfort.
Frequently Asked Questions
Do you offer emergency commercial HVAC repairs in High Point?
Yes! Call Jordan Heating & Air at (336) 893-0371 for 24/7 commercial service.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Indoor Air Quality • 4 Min Read
Key Takeaway: A 4-inch deep media filter provides up to 8 times more filtration surface area than a 1-inch filter, capturing 98% of ragweed pollen without restricting furnace airflow.
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Central NC Diagnostic Summary
October brings peak ragweed and agricultural dust across Central North Carolina fields. Standard 1-inch filters quickly clog or let microscopic allergens bypass directly into your ductwork. Upgrading to a deep-pleated media cabinet cleans indoor air and protects blower motors.
The 1-Inch Filter Dilemma: Airflow vs. Filtration
Homeowners often buy dense 1-inch MERV 13 filters hoping for cleaner air, only to cause high static pressure that burns out blower motors and freezes coils. Because 1-inch filters have limited surface area, high filtration creates massive air resistance.
Why 4-Inch Media Filters Excel
A 4-inch deep media filter features accordion-pleated fibers with hundreds of square feet of surface area. Air passes through at low resistance, capturing ragweed, pet dander, mold spores, and dust mites while lasting 6 to 12 months between replacements.
Easy Retrofit in Asheboro Homes
Our team can easily install a dedicated media filter cabinet directly into your return plenum during an annual maintenance visit or equipment upgrade.
Frequently Asked Questions
How often should a 4-inch media filter be changed?
Typically once every 6 to 9 months in active homes, or once a year in smaller households.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Smart Living • 3 Min Read
Key Takeaway: Setting heating back to 62°F while away for weekend trips saves up to 10% on monthly heating without risking frozen indoor plumbing.
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Central NC Diagnostic Summary
October means thousands of Randolph and Guilford County families head east to the North Carolina State Fair in Raleigh. Before packing the car for turkey legs and carnival rides, take 60 seconds to optimize your home comfort system.
Do Not Turn Your HVAC System Completely OFF
Turning your heating system completely off while away for a weekend is dangerous in late October. Unregulated indoor humidity can condense on cool drywall, and unexpected overnight cold snaps can drop indoor temperatures below comfort levels.
The Optimal Fall "Away" Temperature
For heat pump and gas furnace homes in Central NC, set your thermostat to 62°F on HEAT mode. This keeps the home safely temperate while reducing heat loss through walls and ceilings by up to 25%.
Locking Out Heat Strips While Away
If you use a smart thermostat (Honeywell Home, Ecobee, Google Nest), verify that the "smart recovery" setting is enabled so the home gradually warms back up to 68°F before you arrive home from Raleigh without engaging expensive AUX heat.
Frequently Asked Questions
What temperature should I set my thermostat to when away for the weekend?
We recommend 62°F for heating in the fall to balance energy savings and home protection.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Energy Triage • 4 Min Read
Key Takeaway: Auxiliary heat uses electric resistance toaster strips that consume 3x to 4x more power than your outdoor heat pump compressor.
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Central NC Diagnostic Summary
When night temperatures drop into the 40s in Central North Carolina, homeowners frequently panic seeing AUX HEAT glowing on their thermostats. Understanding when aux heat is normal versus when it indicates a failing outdoor compressor saves hundreds on monthly electric bills.
What Exactly Is Auxiliary Heat?
Heat pumps are thermodynamic marvels that transfer heat from outdoor air. But when outdoor temperatures drop below a system balance point (typically 35°F), the outdoor unit needs backup assistance. Auxiliary heat energizes high-wattage electric resistance heating coils located inside your indoor air handler.
When Is AUX Heat Normal vs. A Problem?
Normal: Running for 10 minutes during an outdoor defrost cycle, or briefly when you raise the thermostat setpoint by more than 2 degrees at once.
Problem: Glowing continuously when outdoor temperatures are above 45°F, or staying on for hours when the house is struggling to reach 68°F. This usually indicates low refrigerant or a failed outdoor compressor run capacitor.
How to Prevent Aux Heat Bill Shock
Never bump your thermostat up 5 degrees when coming home cold—raise it 1 degree at a time to prevent triggering energy-intensive resistance coils.
Frequently Asked Questions
Is Emergency Heat the same as Aux Heat?
Aux heat kicks on automatically to supplement the heat pump. Emergency Heat locks out the outdoor heat pump entirely and relies 100% on electric resistance coils.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Life Safety • 4 Min Read
Key Takeaway: A cracked heat exchanger allows deadly, odorless carbon monoxide gas to mix with the heated air circulating into your bedrooms and living room.
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Central NC Diagnostic Summary
As October brings National Carbon Monoxide Awareness Month, inspecting the internal combustion chambers of gas furnaces is the single most vital safety check our technicians perform across Randolph County.
How Heat Exchangers Fail Over Time
Every time your gas furnace fires, the metal clamshell heat exchanger expands with heat and contracts as it cools. Over 12 to 15 years of seasonal cycling, thermal stress causes microscopic hairline fractures to develop along weld seams and bends.
Subtle Warning Signs in Your Home
1. Soot or black scorch marks around burner access panels.
2. Yellow, flickering burner flames instead of crisp blue flames.
3. Frequent headaches, unexplained morning nausea, or stinging eyes when the heat runs.
4. Rust flakes inside the burner compartment.
How Jordan Heating & Air Inspects Heat Exchangers
Our technicians use specialized combustion analyzers to measure carbon monoxide levels in flue gases and insert flexible fiber-optic camera borescopes deep inside the heat exchanger chambers to visually inspect every curve and seam.
Frequently Asked Questions
Can a cracked heat exchanger be repaired?
No. Industry safety codes require that a cracked heat exchanger must either be replaced or the entire furnace replaced to guarantee life safety.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Home Standby Power • 5 Min Read
Key Takeaway: An automatic transfer switch (ATS) restores full household power within 10 seconds of a grid outage without manual extension cords or refueling in heavy rain.
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Central NC Diagnostic Summary
Fall storms and hurricane remnants regularly knock out Piedmont power grids across Randolph and Guilford counties. Routine Generac ATS audits, battery maintenance, and proper fuel sizing guarantee your family never spends a stormy night in the dark.
Why Fall Power Outages Cripple Central NC Neighborhoods
Autumn thunderstorms and tropical low-pressure systems soak Piedmont clay soils, causing mature oaks and pines to topple across utility power lines. Rural homes relying on well pumps lose running water instantly, while homes with electric sump pumps risk flooded basements and crawlspaces.
How the Generac Automatic Transfer Switch Works
Unlike dangerous portable generators that require dragging cables through wet grass, a permanently installed Generac Guardian® Standby Generator monitors utility voltage 24/7. When grid voltage drops below safe thresholds, the ATS automatically starts the engine, disconnects your home from utility lines to protect utility lineworkers, and energizes your household circuits in under 10 seconds.
Fall Pre-Storm Generator Checklist
1. Check the Mobile Link app for active fault codes.
2. Confirm the 12V starting battery is less than 3 years old.
3. Inspect the LP propane tank gauge to ensure minimum 50% fuel capacity.
4. Keep 3 feet of clear ventilation around the generator enclosure free of leaves and mulch.
🔥 FALL 2026 GENERAC SALES EVENT
🗓️ Active Fall 2026 • Install by Jan 1, 2027
FREE 10-Year Extended Warranty ($1,035 Value) + Synchrony Financing
Protect your home and family ahead of Piedmont winter weather. For a limited time, receive a FREE 10-Year Extended Warranty ($1,035 value) on qualifying Generac Guardian® Series Home Standby Generators (10 kW – 28 kW) purchased and installed by Jordan Heating & Air Conditioning. Plus, take advantage of flexible low monthly payment financing through Synchrony Financial.
Claim 10-Year Warranty & In-Home Quote: (336) 893-0371
*Offer valid on qualifying air-cooled models installed by an authorized Generac dealer.
Frequently Asked Questions
How long does a Generac generator take to turn on after an outage?
A Generac automatic standby generator detects power loss and restores electrical power to your home within 10 to 12 seconds.
Does Jordan Heating & Air service existing Generac generators?
Yes! As a certified Generac dealer, Jordan Heating & Air provides annual preventative maintenance, battery testing, and warranty repairs across Central NC. Call (336) 893-0371.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Equipment Preservation • 4 Min Read
Key Takeaway: Heat pumps run all winter long to heat your home—covering them with a tarp blocks air intake, burns out fan motors, and traps corrosive moisture against aluminum coils.
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Central NC Diagnostic Summary
A common DIY mistake in North Carolina is wrapping outdoor HVAC units in plastic tarps or canvas covers when leaves begin falling. While straight-cool AC units in northern states may use breathable top covers, covering an active heat pump is a recipe for catastrophic equipment failure.
Heat Pumps Heat Your Home in Winter!
The most common misconception is confusing an air conditioner with a heat pump. A heat pump is a year-round comfort system. When you turn on your heat in October, the outdoor unit turns ON to harvest ambient heat from outdoor air. Wrapping it in a tarp suffocates airflow and destroys the compressor within hours.
The Moisture & Rust Trap
Even for straight air conditioning condensers, wrapping units tightly in plastic tarps traps ground condensation inside the metal housing. This moisture rapidly rusts wiring terminals, corrodes aluminum fins, and creates an insulated winter haven for mice seeking warm nesting spots.
The Proper Way to Protect Outdoor Coils
If falling oak and maple leaves are heavy in your yard, use a breathable mesh leaf guard that covers only the top fan grill while leaving all four louvered side walls 100% open to airflow.
Frequently Asked Questions
Can I cover my heat pump in the winter in North Carolina?
No! Heat pumps must remain completely uncovered because they run during the winter to extract heat from outdoor air.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Energy Management • 3 Min Read
Key Takeaway: Setting a 4-degree deadband between heating and cooling prevents your HVAC system from short-cycling between AC and Heat three times in one autumn day.
AI OVERVIEW
Central NC Diagnostic Summary
October in Central North Carolina features 30-degree daily temperature swings. Improperly scheduled thermostats cause rapid mode toggling that drives up utility bills and strains compressors. Here is the ideal October schedule.
The Danger of Rapid Auto-Changeover
Many digital thermostats offer an "AUTO" mode that switches between heating and cooling automatically. If your heating threshold is set to 70°F and cooling to 72°F, direct afternoon sun through windows can trigger air conditioning, followed hours later by electric furnace heat—wasting massive amounts of electricity.
Recommended October Temperature Settings
For optimal comfort and efficiency in the Piedmont: set heating to 68°F when home and awake, 64°F while sleeping; set cooling to 74°F or leave cooling off entirely and open windows during mild 72°F afternoons.
Smart Geofencing for Working Families
Utilize geofencing or scheduling features on modern Honeywell, Ecobee, or Nest thermostats to relax setpoints by 4°F while you are at work or school, ramping back up 30 minutes before you return.
Frequently Asked Questions
Should I leave my thermostat on HEAT or AUTO in October?
We recommend manually selecting HEAT in the morning and turning the system off or setting cooling to 75°F in the afternoon to avoid wasteful switching.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Heat Pump Triage • 4 Min Read
Key Takeaway: Heat pumps produce 90°F–95°F air—which feels cooler than body temperature (98.6°F)—but stuck reversing valves or faulty defrost controls can lock the system in cooling mode.
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Central NC Diagnostic Summary
If your heat pump blows chilly room-temperature air when set to heat, it may not be broken—it could be a normal defrost cycle or an optical illusion of air speed. Here is how to diagnose a stuck reversing valve versus normal operation.
Why Heat Pump Air Feels Different Than a Gas Furnace
A gas furnace blows air at 120°F to 135°F, feeling instantly hot. A modern inverter heat pump delivers sustained, even heat around 92°F to 98°F. Because this is close to your body temperature, moving air can feel cool across bare skin even while warming your room to 72°F.
The Reversing Valve: The Heart of Seasonal Switching
The reversing valve physically redirects refrigerant flow between heating and cooling. After months in cooling mode, mechanical solenoids can stick or lose electrical signal, trapping your system in AC mode while the indoor blower runs continuously.
How to Test at Your Thermostat
Measure the air temperature directly at a supply register using a meat or digital thermometer. If the register reads 15°F to 20°F warmer than the room air after 15 minutes, your system is heating correctly. If the temperature is dropping, your reversing valve or compressor capacitor needs immediate service.
Frequently Asked Questions
Why does my heat pump blow cool air when it is cold outside?
During defrost mode (which lasts 5–10 minutes), the outdoor unit temporarily switches to cooling to melt frost, while indoor auxiliary heat strips engage to temper the air.
How do I know if my reversing valve is stuck?
If your thermostat has been set to HEAT for an hour, the outdoor unit is running, but cold air (below 68°F) continues blowing from registers, the reversing valve is likely stuck.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
Field Guide • Furnace Diagnostics • 3 Min Read
Key Takeaway: A short-lived dust smell is normal during your first fall heating cycle, but persistent smoke, burning electrical odors, or yellow burner flames require immediate inspection.
AI OVERVIEW
Central NC Diagnostic Summary
Every October across Randolph County, our phones ring with homeowners concerned about a burning smell. While burning off summer dust is standard, knowing the difference between harmless dust burn and an electrical short or cracked heat exchanger protects your family.
What Causes That First-Turn-On Odor?
During humid North Carolina summers, fine dust particles settle across the cold metal surfaces of your furnace burners, heat exchanger, and ductwork. When burners ignite at temperatures exceeding 130°F, that microscopic dust layer incinerates, creating a pungent odor that circulates through return registers.
Normal Odor vs. Danger Signals
Normal: Smells like dry dust or toasted cotton; fades within 15–30 minutes; no smoke visible.
Danger: Acrid burning rubber/plastic (failing blower motor capacitor), rotten egg sulfur smell (natural gas or LP leak), or continuous haze tripping smoke alarms. Shut off your system immediately if you detect gas or burning plastic.
The Importance of a Fall Inspection
A certified Jordan technician checks burner alignment, tests gas manifold pressure, measures heat rise, and visually inspects heat exchangers with micro-borescopes to ensure carbon monoxide never enters your living space.
Frequently Asked Questions
How long does the furnace burning dust smell last?
Typically 15 to 30 minutes during the first one or two heating cycles.
What should I do if my furnace smells like burning plastic?
Turn your system OFF at the thermostat and breaker immediately, and call Jordan Heating & Air at (336) 893-0371 for same-day inspection.
Trusted Central NC Heating & Generator Care Since 1928
Serving Asheboro, Liberty, Ramseur, Randleman, and Greensboro with 24/7 emergency dispatch, honest diagnostics, and certified technicians.
SEER2 Winter Heating Efficiency: Understanding HSPF2 Ratings
When shopping for heating in North Carolina, SEER2 only measures summer cooling—you need to look at HSPF2 (Heating Seasonal Performance Factor 2) to predict winter power bills. Upgrading from an older 7.7 HSPF system to an 8.5+ HSPF2 variable-speed heat pump can slash winter utility costs by 30% or more. Call Jordan Heating & Air at (336) 893-0371 for a free efficiency audit.
3-Step Action Protocol for Homeowners
Find Your System Data Plate
Check the yellow EnergyGuide label or outdoor metal rating plate for HSPF or HSPF2 ratings.
Compare Static Pressure Loss
Even a 10 HSPF2 heat pump loses 25% efficiency if ductwork is leaky or undersized in your crawlspace.
Leverage Federal IRA Tax Credits
Qualifying high-HSPF2 heat pumps earn up to a $2,000 federal tax credit under Section 25C.
HSPF2 Energy Conversion Loop
Symptom & Remediation Matrix
✓ Safe to DIY
- Locate and photograph outdoor unit serial and model numbers for your energy records
- Keep thermostat set to a single comfortable temp rather than extreme 10-degree swings
- Seal drafts around exterior doors, windows, and attic hatch access doors
- Verify auxiliary heat emergency breaker is not tripped in main electrical panel
⚠ Call a Technician
- Performing Manual J load calculation to size new heat pump accurately to home square footage
- Duct leakage CFM pressure testing using digital manometer and blower door audit
- Configuring dual-fuel balance point staging between gas furnace and heat pump
- Submitting utility rebate paperwork for Duke Energy and Randolph EMC incentives
Frequently Asked Questions
What is the difference between HSPF and HSPF2?
What is a good HSPF2 rating for Central North Carolina?
Can a heat pump keep up when NC temperatures drop to 15°F?
Do high-efficiency heat pumps qualify for Duke Energy rebates?
Need Fast Heating Service in Randolph County?
Don't stay in the cold. Our family-owned certified technicians are standing by 24 hours a day, 7 days a week with fully stocked service trucks.
Call (336) 893-0371 Now
