- HEP Heat and Air
- NATE–certified Technicians

NATE–certified Technicians
NATE–certified Technicians | Heat Repair | Heating and Air Conditioning | Sevierville
When the Smoky Mountain chill settles over Sevierville, homeowners count on HEP’s NATE-certified technicians to bring warmth back fast. Our team combines rigorous training with hometown courtesy, arriving in fully stocked service vehicles ready to diagnose any furnace hiccup, heat pump glitch, or thermostat mystery on the spot. From the moment you call, we focus on straightforward communication, transparent pricing, and craftsmanship that stands up to our 100% satisfaction guarantee—because heat repair shouldn’t come with surprises.
Day or night, weekend or holiday, HEP answers with 24/7 emergency heat repair that restores comfort without delay. We respect your time, protect your home with clean work practices, and back every fix with durable parts and precision workmanship. Trust the local experts who keep Sevierville cozy season after season, and feel confident knowing reliable heat is only a phone call away.
FAQs
What does it mean to have NATE-certified technicians work on my heating system?
NATE (North American Technician Excellence) certification is the HVAC industry’s most respected credential. When you call us for heat repair in Sevierville, you’re getting technicians who have passed rigorous testing on every aspect of heating and air-conditioning service—from gas furnaces and heat pumps to electrical and airflow diagnostics. This translates into faster, more accurate repairs, fewer call-backs, and workmanship that meets or exceeds manufacturer requirements, which can help protect your equipment warranty.
How quickly can your team respond to a no-heat emergency in Sevierville?
We provide true 24/7 emergency service throughout Sevierville and the surrounding Smoky Mountain communities. Calls received before 5 p.m. are almost always handled the same day, and after-hours or weekend emergencies are dispatched within two hours or less. Our service vans are fully stocked, so most heat-out situations are resolved on the first visit—even in the middle of the night or on holidays.
What warning signs tell me I need professional heat repair instead of a DIY fix?
Give us a call if you notice any of the following: (1) the furnace or heat pump will not turn on or cycles off immediately, (2) unusual noises—grinding, squealing, or banging, (3) cold spots or weak airflow from some vents, (4) a sudden spike in your electric or gas bill, (5) burning odors or persistent musty smells, or (6) the carbon-monoxide detector sounds. Modern HVAC systems include safety controls that should only be serviced by trained professionals; a DIY approach can void your warranty or create hazardous conditions.
Do you service all brands and types of heating equipment?
Yes. Our NATE-certified techs are trained on gas furnaces, dual-fuel systems, straight A/C with electric heat strips, geothermal and standard heat pumps, ductless mini-splits, and high-efficiency modulating furnaces. We carry OEM and high-quality aftermarket parts for brands such as Trane, Carrier, Lennox, Rheem, Goodman, York, Mitsubishi, and more. If a proprietary part must be ordered, we can usually obtain it within 24–48 hours thanks to our Knoxville distribution partners.
What does a typical heat-repair visit include and how much does it cost?
Every service call starts with a flat-rate diagnostic fee that covers travel to your Sevierville home and a complete system inspection. Your technician will then present upfront pricing for any needed repairs—including parts, labor, and sales tax—before work begins. Most common fixes, such as igniter replacement, capacitor changes, or thermostat issues, fall between $150 and $450 total. Larger repairs like blower motors or heat-exchanger replacements are quoted individually. All work is backed by a one-year parts and labor warranty, and we offer financing for major repairs.
How can I prevent future heating breakdowns after the repair is done?
Preventive maintenance is the key. We recommend a professional tune-up every fall that includes cleaning burners or coils, checking refrigerant charge on heat pumps, tightening electrical connections, lubricating moving parts, and testing all safety controls. Customers who enroll in our Comfort Club maintenance plan receive two seasonal visits a year, priority scheduling, and a 15 % discount on any future repairs. Simple homeowner tasks—changing filters monthly, keeping outdoor units clear of debris, and ensuring supply and return vents are unobstructed—also go a long way toward avoiding repeat issues.