- HEP HVAC
- Certified Technician

Certified Technician
Certified Technician | Heat Repair | Heating and Air Conditioning | Rogersville
When a Rogersville winter bites back, HEP’s certified technicians answer fast with precision heat repair that keeps your home cozy and safe. Each specialist arrives fully trained, background-checked, and stocked with industry-leading tools, ready to diagnose everything from faulty igniters to uneven airflow. We respect your schedule, offer upfront pricing, and treat your home with the same care we’d give our own—boot covers on, messes gone, comfort restored.
As a local, family-owned company, HEP backs every repair with fair warranties and the support of a 24/7 live answering team, so help is never more than a call away. Whether your system is gas, electric, or a cutting-edge heat pump, we deliver solutions built for Tennessee’s climate and your budget. Feel the difference of honest expertise and neighborly service, and turn the chill into welcome warmth today.
FAQs
What are the most common signs that my heating system needs professional repair?
Watch for uneven temperatures, rising energy bills, strange noises (grinding, banging, whistling), frequent cycling on and off, cold air coming from vents, or a burner that won’t stay lit. Any of these issues can indicate worn-out components, airflow restrictions, or thermostat malfunctions that should be inspected by a certified technician before bigger, costlier damage occurs.
How fast can your certified technicians get to my home in Rogersville if my heat goes out?
We provide same-day service across Rogersville and the surrounding communities. For no-heat or safety-related situations we offer 24/7 emergency dispatch, and a technician is typically on site within 2–4 hours of your call—often sooner during normal business hours. Our vans are fully stocked so most repairs are completed in a single visit.
Are your heating technicians really certified, and why does that matter?
Yes. Every field technician holds NATE (North American Technician Excellence) certification, EPA refrigerant handling credentials, and is licensed and insured in the state of Tennessee. Certification means they have passed rigorous exams on combustion analysis, electrical diagnostics, and airflow standards, ensuring accurate troubleshooting, safe gas handling, and repairs that meet code and manufacturer requirements.
What brands and types of heating systems can you service or repair?
Our team services gas furnaces, electric furnaces, heat pumps, dual-fuel systems, mini-splits, and packaged rooftop units from every major brand, including Trane, Carrier, Lennox, Goodman, Rheem, York, Bryant, and American Standard. We also repair smart thermostats and zoning controls, so you don’t need multiple contractors for one problem.
What happens during a typical heat repair appointment?
1. Arrival & safety check: We verify gas shutoff, carbon-monoxide levels, and electrical safety. 2. Diagnostic testing: Using digital manometers, multimeters, and combustion analyzers, we pinpoint failed parts or airflow issues. 3. Up-front estimate: You receive a written quote before any work begins. 4. Repair & verification: We install OEM-grade parts, recalibrate the system, and verify performance against manufacturer specs. 5. Clean-up & report: Work areas are left spotless and you receive a detailed service report plus maintenance tips.
How can I prevent future heating breakdowns and lower my energy costs?
Schedule professional maintenance each fall. Our 18-point tune-up cleans burners and heat exchangers, checks safety switches, lubricates motors, tests refrigerant pressures (for heat pumps), and replaces filters. This boosts efficiency up to 15 %, extends equipment life, maintains warranty coverage, and helps us catch small issues before they turn into mid-winter emergencies.