- HEP Heat and Air
- NATE-certified Technicians

NATE-certified Technicians
NATE-certified Technicians | HVAC Unit Replacement | Heating and Air Conditioning | Corryton
When the Corryton climate swings from humid Southern summers to crisp Appalachian winters, you need an HVAC partner that responds just as quickly. HEP’s NATE-certified technicians combine deep technical know-how with a neighborly touch, guiding you through every step of an HVAC unit replacement—from sizing and load calculations to permitting and final airflow checks. We arrive on time, protect your home with drop cloths, and back our work with straightforward warranties, so all you feel is a smooth transition to dependable comfort.
Choosing a new system isn’t just about swapping metal boxes; it’s about lowering energy bills, improving indoor air quality, and reclaiming those rooms that never seem to reach the right temperature. That’s why we tailor equipment recommendations to Corryton’s specific climate data and your family’s lifestyle, installing high-efficiency heat pumps, furnaces, or hybrid systems that can save up to 30% on annual utility costs. When you’re ready for an HVAC unit replacement that delivers measurable results and hometown service, HEP is only a call—or a click—away.
FAQs
What does it mean that your technicians are NATE-certified, and why is that important for my HVAC replacement in Corryton?
NATE (North American Technician Excellence) certification is the HVAC industry’s most respected credential, earned only after rigorous testing on real-world installation and service practices. Hiring a NATE-certified professional ensures your new heating or cooling system is sized, installed, and calibrated to manufacturer specifications, which maximizes efficiency, lowers operating costs, and protects your equipment warranty. In Corryton’s variable climate, proper installation by a NATE tech can add years of reliable comfort to your investment.
How do I know when it’s time to replace my HVAC unit instead of repairing it?
We generally recommend considering replacement when your system is 10–15 years old, needs frequent or expensive repairs, or your energy bills are steadily rising despite routine maintenance. A free in-home assessment by our NATE technicians will include a cost-benefit analysis that compares projected repair costs against the efficiency, comfort, and warranty benefits of a new system. In many Corryton homes, replacing an aging 10-SEER unit with today’s 16-20-SEER models can cut heating and cooling costs by 30–50%.
How long does a typical HVAC replacement take from start to finish?
Most standard residential change-outs in Corryton can be completed the same day. After the in-home evaluation and load calculation, we’ll schedule installation at your convenience. On installation day, our crew arrives at 8:00 a.m., removes the old equipment, installs the new indoor and outdoor units, updates refrigerant lines and electrical connections, and fully tests the system. By late afternoon, you’ll have heating or cooling running and we’ll review thermostat operation, warranty registration, and maintenance tips.
Will I need to upgrade my ductwork or electrical service when replacing my HVAC system?
Not always, but both can impact performance. During the evaluation, our NATE techs inspect your duct system for leaks, sizing, and airflow; we also verify that your electrical panel and wiring meet current code and the new unit’s power requirements. Minor duct sealing or a dedicated circuit breaker is often all that’s needed. If more extensive duct redesign or service-panel upgrades are recommended, you’ll receive a detailed estimate before work begins.
What rebates, tax credits, or financing options are available for HVAC replacement in Corryton?
As of this year, many high-efficiency heat pumps and furnaces qualify for up to $2,000 in federal tax credits under the Inflation Reduction Act, plus local utility rebates ranging from $150 to $400. We partner with TVA’s EnergyRight program and several lenders to offer low-interest, zero-down financing plans up to 72 months. Our office will handle the paperwork, rebate forms, and warranty registration so you can maximize savings without the hassle.
How do I maintain my new HVAC system to keep the warranty valid and extend its life?
Manufacturers require proof of annual maintenance to honor parts and labor warranties. We offer a Comfort Club plan that includes two seasonal tune-ups, priority scheduling, and filter reminders. Our NATE-certified techs will inspect refrigerant levels, clean coils, test safety controls, and calibrate airflow. Changing 1-inch filters every 30–60 days (or 4- to 5-inch filters every 6–12 months) and keeping outdoor units free of debris will also help your system run efficiently for 15+ years.