- HEP Heat and Air
- NATE-certified Technicians

NATE-certified Technicians
NATE-certified Technicians | Air Conditioning | Heating and Air Conditioning | Decherd
When Decherd’s humidity climbs and the Tennessee sun turns relentless, you can count on HEP’s NATE-certified technicians to keep your home refreshingly calm. Our team combines deep technical knowledge with neighbor-next-door friendliness, arriving in fully stocked trucks ready to repair, replace, or fine-tune your air conditioning system on the very first visit. From whisper-quiet high-efficiency units to smart-home thermostats that learn your habits, we tailor cool-air solutions that match both your comfort goals and your budget.
Because every degree matters, we back our workmanship with transparent pricing, rock-solid warranties, and a 100% satisfaction promise—no surprises, just crisp, consistent comfort. Discover why families and businesses across Decherd choose HEP for air conditioning service that’s as reliable as it is energy-smart, and schedule your appointment today.
FAQs
What does it mean that your technicians are NATE-certified, and why is that important for my Decherd home?
NATE (North American Technician Excellence) certification is the HVAC industry’s gold standard for technical knowledge and hands-on skill. To earn it, technicians must pass rigorous, proctored exams covering installation, service, and core HVAC principles. By choosing a NATE-certified technician, you’re assured that the person working on your air conditioner has proven expertise, follows current codes, and can diagnose problems accurately the first time—saving you money, downtime, and future headaches.
How quickly can you respond to an air-conditioning emergency in the Decherd area?
Our Decherd dispatch center is staffed 24/7. For most emergency calls, a NATE-certified tech is on site within 2–4 hours, even on weekends or holidays. Because our service vehicles are fully stocked with the most common replacement parts, we resolve 85% of no-cool situations during the first visit.
What signs indicate I should repair rather than replace my current air-conditioning system?
A repair is usually the best choice when: 1) the unit is less than 10 years old, 2) the compressor and coil are both still under manufacturer warranty, 3) the estimated repair cost is less than 30% of the price of a new system, and 4) your energy bills and comfort levels have stayed fairly consistent. Our NATE-certified technicians provide a written repair-vs-replace analysis so you can make an informed decision—not a guess.
How often should I schedule preventive maintenance for my AC in Decherd’s climate?
Because Decherd sees hot, humid summers and mild winters, we recommend a professional tune-up every spring. A comprehensive AC maintenance visit includes coil cleaning, refrigerant level checks, thermostat calibration, electrical testing, airflow measurement, and a safety inspection. This keeps your system efficient, protects the manufacturer warranty, and can reduce breakdowns by up to 80%.
Will upgrading to a high-efficiency air conditioner really save me money?
Yes. Replacing a 10-SEER unit installed in the early 2000s with today’s 16–18 SEER equipment can cut cooling costs by 30–40%. In Decherd, where cooling typically represents half of a summer electric bill, that can translate to several hundred dollars in annual savings. We offer free load calculations to ensure your new system is properly sized and qualifies for any available TVA or manufacturer rebates.
What should I expect during a standard AC service call with your company?
1) Scheduling: Call or book online; we confirm a two-hour arrival window. 2) Arrival: A uniformed, background-checked, NATE-certified technician arrives in a marked vehicle and reviews your concerns. 3) Diagnosis: Using industry-standard diagnostic equipment, we pinpoint the fault and present repair options and upfront pricing. 4) Repair: With your approval, we complete repairs immediately when parts are on the truck. 5) Verification: We run system tests, verify temperature drop, and clean the work area. 6) Documentation: You receive a digital service report, warranty details, and maintenance recommendations.