- HEP Heat and Air
- NATE-certified Technicians

NATE-certified Technicians
NATE-certified Technicians | Heat Repair | Heating and Air Conditioning | Ooltewah
When winter temps dip in Ooltewah, you don’t want to wonder whether your furnace will make it through the night—you want the confidence that comes from calling HEP’s NATE-certified technicians. Our pros combine rigorous training with genuine hometown courtesy, arriving in fully stocked trucks to diagnose problems fast and restore warm, even airflow. From igniter issues and short-cycling to strange noises or sudden shutdowns, we pinpoint the root cause and explain your options in plain language, so you can choose the fix that fits your budget and schedule.
That commitment to clarity is backed by workmanship guarantees and transparent, upfront pricing, meaning no surprise add-ons once the job is done. Whether your system is brand-new or decades old, our heat repair expertise keeps Ooltewah families comfortable, energy-efficient, and safe all season long—24/7, whenever you need us most.
FAQs
What does it mean when your technician is NATE-certified?
NATE (North American Technician Excellence) certification is the HVAC industry’s most respected credential. A NATE-certified technician has passed rigorous, nationally recognized exams that verify real-world working knowledge of heating, ventilation, air conditioning, and refrigeration systems. When you call us for heat repair in Ooltewah, you know the person at your door has proven competence, follows current codes, and is committed to continuing education and best practices.
How fast can you respond to a heating repair call in Ooltewah?
Because we are locally based and keep fully stocked service vehicles in the Ooltewah area, most customers receive same-day service—often within a few hours of their call. During peak winter periods we extend our dispatch hours and add technicians to ensure we can still reach urgent no-heat situations the same day. Emergency 24/7 service is also available for system failures that occur after normal business hours.
Which types of heating systems do you service and repair?
Our NATE-certified team is trained to diagnose and repair virtually every residential and light-commercial heating system used in Ooltewah, including gas and electric furnaces, heat pumps, dual-fuel (hybrid) systems, ductless mini-splits, packaged rooftop units, and high-efficiency modulating or two-stage equipment. We carry many common replacement parts on our trucks so we can complete most repairs in a single visit.
What are the most common signs my heating system needs professional repair?
Watch for uneven temperatures between rooms, cooler air coming from vents, unusual noises (grinding, banging, squealing), frequent cycling on and off, higher-than-normal energy bills, or the smell of gas or burning components. Any of these symptoms can indicate a developing failure. Calling us at the first sign of trouble usually prevents a complete breakdown and keeps repair costs lower.
Do you offer emergency or after-hours heat repair?
Yes. We know a heating failure rarely happens at a convenient time. That’s why our on-call NATE-certified technicians are available 24/7, including weekends and holidays, for emergency heat repair throughout Ooltewah and surrounding communities. After-hours service incurs a modest dispatch fee, but you receive the same expert diagnostics, transparent pricing, and factory-approved replacement parts.
How can I reduce the chance of future heating breakdowns?
The best defense is professional preventive maintenance. We recommend a comprehensive tune-up each fall that includes cleaning heat exchangers, tightening electrical connections, lubricating moving parts, checking gas pressures, testing safety controls, and calibrating thermostats. Regular filter changes, keeping supply and return vents unobstructed, and prompt attention to minor issues also extend equipment life and improve efficiency. Ask about our affordable maintenance plans that include seasonal inspections, priority scheduling, and repair discounts.