- HEP HVAC
- Repair Options

Repair Options
Repair Options | Heat Repair | Heating and Air Conditioning | Duff
When the winter chill creeps into Duff, you need a team that responds as quickly as the temperature drops. HEP’s licensed technicians arrive equipped to diagnose any furnace, heat pump, or ductless system and get straight to work, so you can swap shivers for comfort in a single visit. From strange noises and uneven airflow to sudden breakdowns, we treat every call as an emergency—because for your family, it is.
Our transparent pricing and clear repair options mean you’ll always know exactly what’s being fixed and why. With genuine parts, 24/7 availability, and a workmanship guarantee, HEP delivers heat repair that lasts well beyond today’s forecast. Call now and discover why your Duff neighbors trust us to keep the warmth on tap all season long.
FAQs
What types of heating systems do you repair in Duff?
Our technicians are trained and certified to service all common residential and light-commercial heating systems found in Duff, including gas and electric furnaces, heat pumps, ductless mini-splits, boilers, and hybrid HVAC systems. Whether your unit is a brand-name model that’s a few years old or a legacy system that’s been running for decades, we carry the diagnostic tools and OEM or high-quality aftermarket parts needed to restore safe, reliable operation.
How can I tell if my heater needs professional repair rather than a DIY fix?
Warning signs that require a licensed HVAC professional include: (1) the system short-cycles or won’t turn on at all; (2) unusual sounds such as banging, screeching, or rumbling; (3) a sudden spike in utility bills without increased usage; (4) cold spots or weak airflow despite thermostat calls for heat; (5) a persistent burning or musty odor; and (6) the presence of a yellow furnace flame instead of blue, which could indicate a combustion or carbon-monoxide issue. For safety and warranty reasons, tasks such as electrical troubleshooting, gas valve adjustment, and refrigerant handling should always be left to certified technicians.
What is your average response time for emergency heat repair calls in Duff?
We offer 24/7 emergency service throughout the Duff area. Calls received before 10 p.m. typically see a technician on-site within 2–4 hours, while overnight or severe-weather requests are prioritized based on safety and system criticality. During peak winter demand we increase staffing to keep response times under six hours for all customers, with same-day service guaranteed for Comfort Club maintenance members.
How much does a typical heat repair cost?
Costs vary by system type and fault, but most common repairs in Duff fall into these ranges (parts & labor): igniter or flame sensor replacement, $150–$250; blower motor repair, $300–$600; heat-pump defrost board, $250–$450; refrigerant leak check and recharge, $350–$800; and cracked heat exchanger replacement, $1,200–$2,000. After a diagnostic visit ($89 trip & inspection fee, waived if you proceed with the repair), we present a flat-rate estimate upfront so you know the exact price before any work begins.
Will my manufacturer’s warranty remain valid if you repair my system?
Yes. Our company is licensed, bonded, and insured in Tennessee, and our technicians follow manufacturer-approved procedures using genuine or approved replacement parts. We document serial numbers, part numbers, and labor performed, ensuring your existing equipment warranty—or any extended parts warranty—remains intact. We also provide a 1-year workmanship guarantee on all repairs we perform.
What can I do to reduce future heating breakdowns?
Preventive maintenance is the best defense. Schedule a professional tune-up each fall to clean burners, inspect safety controls, lubricate motors, and check refrigerant or fuel pressures. Replace or clean air filters every 1–3 months, keep outdoor heat-pump coils free of debris, and make sure supply and return vents aren’t blocked by furniture or rugs. Consider enrolling in our Comfort Club, which includes two seasonal maintenance visits, priority repair scheduling, and 15 % off parts—helping Duff homeowners save on energy bills and unexpected breakdowns.