- HEP Heat and Air
- Certified Technicians

Certified Technicians
Certified Technicians | Air Conditioning | Heating and Air Conditioning | Harriman
When Harriman’s summer heat starts to feel relentless, HEP’s certified technicians are ready to bring back the breeze. Backed by rigorous training and a reputation for honest, hometown service, our team arrives on time, diagnoses issues fast, and restores air conditioning performance to its peak. Whether your unit needs a quick tune-up, a full system replacement, or just a little troubleshooting, we work on all brands with the skill and courtesy you expect from a neighbor.
From energy-efficient upgrades that lower utility bills to 24/7 emergency responses that end unexpected breakdowns, we keep comfort effortless all season long. Let us handle the maintenance while you enjoy cooler rooms, quieter operation, and the peace of mind that comes with a job done right—because with HEP, your air conditioning is in the most reliable hands in Harriman.
FAQs
What air-conditioning services do your certified technicians offer in Harriman?
Our team handles the full spectrum of residential and light-commercial AC needs, including seasonal tune-ups, diagnostic troubleshooting, refrigerant leak detection, repairs, complete system replacements, new construction installations, ductless mini-split setups, indoor-air-quality upgrades, and smart-thermostat integration. Because we are locally based in Harriman, we understand how the East Tennessee climate stresses cooling equipment and tailor every service call to maximize comfort and efficiency in the region’s hot, humid summers.
What certifications and training do your HVAC technicians hold?
Every technician on our staff is EPA Section 608–certified to work with refrigerants, licensed through the State of Tennessee for mechanical HVAC work, and factory-trained on major brands such as Trane, Carrier, Rheem, and Daikin. Many also hold NATE (North American Technician Excellence) and TVA EnergyRight Quality Contractor Network credentials. We require continuing-education credits each year so our technicians stay current on evolving refrigerants, high-efficiency inverter technology, and code changes that affect Harriman homeowners.
How often should my air conditioner be serviced, and what is included in a routine tune-up?
For Harriman’s climate we recommend professional maintenance once a year—ideally in early spring before heavy cooling demand starts. A standard tune-up includes: checking refrigerant charge and pressures, cleaning the outdoor condenser coil, flushing and treating the condensate drain, inspecting electrical components and tightening connections, testing capacitors and contactors, measuring airflow and temperature split, lubricating moving parts, and verifying thermostat calibration. Regular maintenance can cut energy use by up to 20 percent, extend equipment life, and preserve your manufacturer’s warranty.
Do you provide emergency AC repair in Harriman, and how fast can you respond?
Yes. We run a 24/7 emergency dispatch line staffed by live customer-service personnel. Because our technicians are stationed in Roane County, most Harriman addresses receive a truck on site within 2–4 hours, even on nights, weekends, and holidays. Each service vehicle is stocked with common replacement parts—capacitors, contactors, motors, and universal boards—so we can complete the majority of emergency repairs during the first visit.
How do I decide whether to repair or replace my existing air conditioner?
We follow the industry-standard "$5,000 rule": multiply the repair quote by the unit’s age. If the result exceeds $5,000, replacement is usually more cost-effective. Other factors we weigh include current SEER rating (anything below 13 SEER is considered outdated), frequency of past breakdowns, refrigerant type (R-22 systems are no longer economical), and whether cooling loads have changed because of home additions or insulation upgrades. During a free in-home consultation we will provide a side-by-side life-cycle cost analysis so you can make an informed decision.
Are financing, rebates, or tax credits available for high-efficiency AC installations?
Absolutely. We partner with several lenders to offer zero-down, low-interest financing plans up to 120 months. Harriman residents served by TVA utilities may qualify for EnergyRight heat-pump and central-air incentives worth $150–$600, depending on equipment efficiency. In addition, the federal Inflation Reduction Act provides a 30 percent tax credit (up to $2,000) for qualifying ENERGY STAR certified air-source heat pumps and central ACs. Our comfort adviser will handle all paperwork, verify model eligibility, and apply rebates as an instant discount whenever possible.