Heat Repair

HEP Heat and AirHeat Repair

Heat Repair | Heating and Air Conditioning | New Tazewell

When a Tennessee cold snap hits New Tazewell, there’s nothing more comforting than the steady hum of a well-tuned heater. HEP’s locally based, NATE-certified technicians arrive with fully stocked trucks, ready to diagnose and repair furnaces, heat pumps, and packaged units on the very first visit. From strange noises and uneven temperatures to complete system shutdowns, we’ve seen – and fixed – it all, restoring warmth to homes across Claiborne County for more than 20 years.

Our customers choose HEP because we keep the promises others make: 24/7 live answering, straight-forward “no surprises” pricing, and workmanship backed by a written guarantee. We respect your time by offering convenient scheduling windows and real-time technician tracking, so you’re never left wondering when help will arrive. Add in our thorough safety checks and complimentary performance reports, and you’ll see why families trust us not just for emergency repairs, but for long-term comfort and efficiency.

If your heater is acting up, don’t wait for the chill to settle in. Call or book online today and discover the hometown service that proves HEP really does stand for “Happy, Efficient, Protected.”

What our customers say

This review was written by Bennie Hawkins ...........I have a maintenance agreement with HEP for my heating, air conditioning, and plumbing. It was time for my semi-annual check in September to make sure the heating was working properly. The maintenance man was prompt, courteous, and provided excellent service. He explained everything he was doing, was informative, and was very helpful. I wouldn't hesitate to call HEP for service when needed and would highly recommend them.
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Dawn H.
Bob was very friendly and quick to respond when our A/C went out. I would recommend Hep Inc. For all my home repairs.
Dan H. profile photo
Dan H.
I use HEP for my HVAC units and have been very satisfied with their service. One of their service technicians, Doug, recently serviced one of the units. He immediately diagnosed the problem, ordered a new part, and installed the new motor the next day, just like he said we would do. Highly recommend HEP.
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Lou K.
Joshua McCarty did a fantastic job diagnosing and repairing our air conditioning problem. Extremely professional, courteous and friendly.
Shelly M. profile photo
Shelly M.
When we found out we needed a new heat/air system, we got 10 estimates. It took weeks, but was worth it, because we chose HEP. Got a great deal, no interest, for a certain time, on payments, and great service. The crew that came out, to this old house, just started in, never stopped, did a great job, and cleaned up after themselves, didn't leave a scrap of material anywhere. Love this kind of service, and will call HEP again! Thank you, to the "crew", also.
Dee S. profile photo
Dee S.
Thank you HEP for outstanding performance and customer service. I called HEP and they came to the rescue and fixed my AC unit. And did it very professionally answering all my questions and explaining everything. The best part of it all was the price, being way less than I had in mind. I will recommend to anyone! Thanks again!
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Godisgood
Fantastic service from Nathan for my HVAC problem! He very quickly figured out what was wrong with my system (some dummy had wired it wrong), redid it, and I had cold air. Just in time for the hot summer heat Thanks Nathan!
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Travis D.
HEP has been wonderful. I created an electrical problem which when I call HEP they sent out a tech who fixed it and then looked at my heating unit. I have known for sometime that the unit needed to be replaced. Doug was kind enough to evaluate the current system and at his suggestion I asked for a salesman to meet with me. He was kind enough to get the salesman here the same day and I purchased a unit that they are installing now. It has been like clockwork, each piece of the puzzle coming together. HEP you have a great team that knows how to work in sync. Thank you so much.
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Priscilla J.
I moved to Knoxville almost two years ago and have used HEP for all of my plumbing and HVAC needs including replacement of my water service line and my entire plumbing system. The latest project was the replacement of my existing aged electric heat pump with a Trane split AC and gas heating unit. The final product was a five star installation; however, they had to come back to make some major final adjustments. Their employees are always courteous and professional. I will continue to use HEP for all of my needs.
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George F.
We had an appointment for a maintenance check up for a Friday afternoon with no specific time. Hep called ahead before coming. We were not ready for them to stop by and the service man politely asked for a time and showed up exactly when I asked him to. My husband had a lot of questions about our new heating system and the serviceman politely and patiently answered them all.
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Amanda S.

Dependable Heat Repair in New Tazewell, TN

Staying warm through the brisk winters of the Cumberland Gap region means more than simply turning up the thermostat. It requires a heating system that operates safely, efficiently, and consistently. HEP Company delivers heat repair in New Tazewell, TN with a focus on restoring comfort quickly while maximizing system performance for the long haul.

Understanding the Local Climate and Heating Needs

New Tazewell experiences a distinctive mix of Appalachian cold snaps, damp mountain air, and occasional snowstorms. These conditions create unique stress points for residential heating systems:

  • Rapid temperature swings put extra strain on ignition components and blower motors.
  • High humidity during freezing periods can corrode electrical contacts and heat exchanger surfaces.
  • Extended run times on frigid nights amplify wear on bearings, belts, and compressor parts in heat pumps.

HEP’s technicians account for these local factors when diagnosing and repairing equipment, ensuring solutions are tailored to Claiborne County homes rather than generic fixes.

Common Heating System Issues in Claiborne County Homes

While every property is different, several HVAC problems frequently appear in New Tazewell residences:

  • Cracked heat exchangers caused by thermal cycling.
  • Short-cycling furnaces resulting from restricted airflow or faulty flame sensors.
  • Heat pump icing due to inadequate refrigerant charge or malfunctioning defrost boards.
  • Uneven heating from leaky, uninsulated ductwork running through unconditioned crawlspaces.
  • Thermostat miscalibration leading to temperature swings and higher utility bills.

HEP addresses each issue with specialized testing tools, OEM replacement parts, and practical root-cause analysis.

HEP Company: Expertise in Heating & Air Conditioning Service

HEP’s reputation for thorough heat repair stems from a culture of relentless training, disciplined safety standards, and genuine respect for homeowners’ comfort.

Certified Technicians Dedicated to Comfort

Every HEP technician holds state HVAC licensing and undergoes continuous factory-sponsored education on emerging technologies such as variable-speed blower motors, inverter-driven compressors, and smart thermostat integration. Field teams arrive in fully stocked service vehicles so that most repairs are completed in a single visit, minimizing downtime for local families.

Comprehensive Diagnostic Procedures

Instead of swapping parts until the system starts again, HEP follows a structured diagnostic framework:

  1. Visual inspection of system cabinet, wiring harnesses, gas lines, and condensate drains.
  2. Multi-meter testing of voltage, amperage draw, and continuity across critical circuits.
  3. Combustion analysis for furnaces to verify proper oxygen, carbon monoxide, and flue gas levels.
  4. Static pressure measurement to reveal duct obstructions or blower malfunctions.
  5. Infrared thermography to spot hidden hot spots or cold leaks.

This combination of observational expertise and advanced instrumentation pinpoints failures quickly, saving homeowners both time and money.

Heating Systems HEP Repairs in New Tazewell

The diversity of heating equipment in Claiborne County means a single brand of expertise is never enough. HEP maintains deep familiarity with legacy models and modern high-efficiency units alike.

Gas Furnace Repair

Gas furnaces remain a staple across Tennessee for their reliable warmth and affordability. HEP addresses:

  • Faulty igniters and pilot assemblies.
  • Malfunctioning gas valves or regulator settings.
  • Soot buildup and blocked flue piping leading to rollout or flame disruption.
  • Heat exchanger cracks detected by visual endoscopy and combustion analysis.
  • Blower motor failures stemming from worn bearings or capacitor breakdowns.

Electric Furnace Troubleshooting

Electric resistance furnaces often serve as backup heat sources or compact solutions for smaller homes:

  • Burnt sequencers and relays preventing staged heating elements from activating.
  • High-limit switch trips caused by dust accumulation or inadequate airflow.
  • Loose wiring lugs that overheat and create arcing hazards.

Heat Pump Service and Recalibration

With moderate winter temperatures, many New Tazewell homeowners rely on heat pumps:

  • Refrigerant charge adjustments to maintain correct superheat and subcooling values.
  • Defrost cycle optimization to prevent ice buildup on outdoor coils.
  • Reversing valve replacement when systems fail to switch between heating and cooling modes.

Ductless Mini-Split Heating Solutions

As basement remodels and room additions gain popularity, mini-splits fill the supplemental heating gap:

  • Sensor troubleshooting for error codes tied to indoor unit thermistors.
  • Outdoor fan motor replacement for systems plagued by low ambient temperature lockouts.
  • Cleaning of indoor coil fins to restore heat output and airflow.

Signs Your New Tazewell Home Needs Professional Heat Repair

Spotting trouble before a complete breakdown saves discomfort and curbs repair costs.

Unusual Noises and Odors

Grating, banging, or screeching sounds often indicate mechanical wear or misaligned parts. A musty odor points to microbial growth in ductwork, whereas metallic or burning smells hint at electrical overheating.

Inconsistent Room Temperatures

When some rooms feel like a sauna and others resemble a freezer, problems could lie in failing zone controls, undersized duct runs, or uneven system balancing.

Rising Energy Bills

A sudden spike on the utility statement—without an obvious weather change—frequently tracks back to declining HVAC efficiency from clogged filters, blower issues, or refrigerant leaks.

The HEP Heat Repair Process Step-By-Step

A structured approach provides consistent outcomes every time HEP answers a call in New Tazewell.

Initial Inspection and Safety Checks

Technicians begin by ensuring gas shut-off valves, electrical disconnects, and combustion byproducts are within safe limits. Carbon monoxide detectors are verified for proper function to protect household occupants.

Detailed Component Testing

Each subsystem receives targeted attention: heat pump refrigerant pressures, furnace ignition timing, airflow velocity through supply registers, and thermostat anticipator settings all undergo analysis.

Precision Repairs and Part Replacements

HEP uses genuine manufacturer components to uphold warranty requirements and guarantee compatibility. Whether it is an ECM blower motor or a silicone-nitride igniter, parts are installed with torque specifications and electrical ratings documented.

System Optimization and Final Testing

After repairs, the technician calibrates gas pressure, verifies refrigerant balance, and confirms airflow per ton requirements. Lastly, a full heating cycle test ensures the system meets design temperature rise without triggering safety limits.

Preventative HVAC Maintenance for Long-Term Reliability

Proactive upkeep prevents many emergency calls during a polar vortex or unexpected cold snap.

Seasonal Tune-Up Checklist

  • Replace or clean air filters with MERV ratings suited to both airflow and allergen removal.
  • Inspect and tighten all electrical connections to eliminate voltage drops.
  • Lubricate motor bearings and check fan belt tension.
  • Clean burner assemblies and adjust flame characteristics.
  • Verify thermostat programming and battery strength.

Airflow Optimization and Ductwork Care

Duct leakage can account for 20–30% of heated air loss. HEP performs:

  • Sealing of joints with mastic or foil tape.
  • Insulation wraps on attic or crawlspace runs.
  • Duct balancing to equalize supply pressures across rooms.

Thermostat Calibration and Smart Controls

An accurate thermostat prevents short-cycling and reduces energy waste. HEP can recalibrate existing units or install smart thermostats that adapt to daily routines for precise comfort control.

Indoor Air Quality Enhancements Alongside Heat Repair

Restoring heat is only part of creating a healthy indoor environment.

Importance of Clean Air in Winter

Closed windows trap airborne contaminants. Proper filtration and humidity control alleviate dry skin, static electricity, and respiratory irritation.

Filtration Upgrades and Humidity Balance

  • High-efficiency pleated filters capture fine particulate matter without over-restricting airflow.
  • Whole-house humidifiers maintain relative humidity around 40%, safeguarding wood furniture and musical instruments while reducing dust.
  • UV germicidal lamps neutralize mold spores and bacteria on coil surfaces, preserving system cleanliness.

Energy Efficiency and Savings After Heat Repair

A properly tuned heating system rewards homeowners with measurable cost reductions.

SEER and AFUE Considerations

While SEER ratings apply primarily to cooling, heat pumps with high SEER often possess elevated Heating Seasonal Performance Factor (HSPF) numbers. Gas furnaces achieve energy savings through improved Annual Fuel Utilization Efficiency (AFUE). HEP matches repair strategies to the equipment’s efficiency class, ensuring no drop in rated performance.

Home Weatherization Synergy

Heat repair yields even greater results when coupled with:

  • Attic insulation upgrades to R-49 or higher.
  • Air sealing around rim joists and recessed lighting cans.
  • Energy-efficient windows or storm windows.

HEP frequently collaborates with insulation professionals to sync HVAC performance with building envelope improvements.

Emergency Heating Service in New Tazewell

Heating failures seldom occur at convenient times, and uncomfortable indoor temperatures can escalate into frozen pipes or health risks.

24/7 Rapid Response Protocol

HEP maintains on-call teams year-round. Upon dispatch:

  • GPS-equipped vans take the fastest route using real-time traffic data.
  • Technicians communicate estimated arrival times so homeowners can plan accordingly.
  • Onboard inventory includes universal control boards, capacitors, contactors, and gas valve kits to handle most crisis repairs on the spot.

Safety Measures During a Heating Breakdown

While awaiting professional repair:

  • Keep space heaters three feet away from combustibles.
  • Avoid using gas ovens for heat, as carbon monoxide can accumulate quickly.
  • Open cabinet doors under sinks to allow warmer air to surround water lines and prevent freezing.

Why Homeowners Trust HEP for Heat Repair

Beyond technical capability, HEP’s service philosophy revolves around transparency and local commitment.

Locally Focused Service Culture

Technicians live in or near Claiborne County, giving them firsthand knowledge of regional weather challenges and permitting requirements. Their familiarity with New Tazewell neighborhoods ensures efficient navigation and context-aware service.

Warranty Protection and After-Repair Support

HEP backs every repair with written workmanship guarantees and honors manufacturer part warranties. System performance is verified post-service through follow-up checks, ensuring the fix remains solid as outdoor temperatures fluctuate.

Preparing Your Heating System for the Next New Tazewell Winter

Forward-thinking homeowners limit stress on equipment by addressing small issues before they escalate.

DIY Steps Homeowners Can Take

  • Replace 1-inch filters monthly during heavy use.
  • Keep outdoor heat pump units clear of leaves and snow drifts.
  • Vacuum supply and return grilles to remove pet hair and dust buildup.
  • Program thermostats to lower setpoints while away, reducing runtime without sacrificing comfort.

When to Schedule a Professional Inspection

HEP recommends professional evaluation:

  • Annually for gas and electric furnaces.
  • Biannually for heat pumps, since they operate year-round in both heating and cooling modes.
  • Immediately if carbon monoxide alarms sound or if heating output drops suddenly.

Key Benefits of Choosing Professional Heat Repair Versus DIY

While replacing a thermostat battery is simple, most heating repairs require trained expertise.

  • Accurate diagnostics diminish trial-and-error part replacement costs.
  • Professional repairs maintain equipment warranties that could be voided by unlicensed work.
  • Certified technicians calibrate combustion and airflow to manufacturer specs, ensuring peak safety and efficiency.
  • Specialized tools such as digital combustion analyzers, micron gauges, and nitrogen purging rigs are rarely available to homeowners.

Common Myths About Heat Repair Debunked

  1. “Cranking the thermostat higher heats the house faster.”
    Furnaces run at a fixed BTU output; the only result is overshooting the desired temperature.

  2. “A bigger furnace will always keep the house warmer.”
    Oversized units short-cycle, causing inefficiency and uneven heating.

  3. “Closing vents in unused rooms saves energy.”
    Restricted airflow raises static pressure, stressing the blower motor and reducing overall efficiency.

  4. “Heat pumps don’t work in cold climates.”
    Modern heat pumps with variable-speed compressors and cold-weather refrigerants operate efficiently well below freezing.

  5. “Regular maintenance isn’t necessary for new units.”
    Even brand-new systems require seasonal checks to keep warranties valid and operate at peak performance.

Areas We Serve

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