- HEP Heat and Air
- NATE-certified Technicians

NATE-certified Technicians
NATE-certified Technicians | HVAC Unit Replacement | Heating and Air Conditioning | Crossville
Whether you’re battling a muggy Cumberland Plateau summer or a brisk Tennessee winter, HEP’s NATE-certified technicians keep Crossville homes comfortable with precision, courtesy, and hometown pride. We start every HVAC unit replacement with a load calculation to size your new system correctly, then guide you through high-efficiency options that can trim monthly energy bills while shrinking your carbon footprint. Our team arrives on time, protects your home with clean work practices, and tests every component so you feel the difference the moment we flip the switch.
Because we live where we serve, we understand that downtime is more than an inconvenience—it’s a disruption to family life. That’s why HEP backs each installation with transparent pricing, industry-leading warranties, and 24/7 emergency support. From the first phone call to the final thermostat tutorial, you’ll experience the kind of neighborly service that has made us Crossville’s trusted comfort partner for decades. Call today and discover how a seamless HVAC unit replacement can bring year-round peace of mind.
FAQs
Why should I choose NATE-certified technicians for my HVAC unit replacement in Crossville?
NATE (North American Technician Excellence) certification is the industry’s gold standard for technical competency. When you hire our NATE-certified team, you get professionals who have passed rigorous exams covering installation, service, and safety. This translates into precise sizing of your new system, correct refrigerant charging, code-compliant installation, and fewer call-backs. In a climate like Crossville’s—where humidity, hot summers, and cool winters all challenge equipment—proper installation by certified experts can extend system life, maximize efficiency, and protect manufacturer warranties.
How do I know my HVAC system actually needs to be replaced rather than repaired?
We use a detailed 20-point inspection to evaluate age, repair history, energy consumption, refrigerant type, and component wear. If your unit is 10–15 years old, uses R-22 refrigerant, requires frequent repairs exceeding 30% of the cost of a new system, or struggles to keep set temperatures, replacement is usually the most economical choice. Our technicians provide a clear cost-benefit analysis so you can compare projected repair expenses against the savings and comfort gains of a new system.
What is the typical timeline for a complete HVAC unit replacement in Crossville homes?
For most residential projects, the process takes one full day. We begin with an in-home load calculation and system selection visit (about 60–90 minutes). On installation day, removal of the old equipment, new unit placement, duct modifications, line-set changes, electrical upgrades, start-up, and commissioning usually run 6–8 hours. Larger homes, zoning additions, or indoor air-quality upgrades may extend the timeline to two days, but we’ll outline a precise schedule before work starts so you know exactly what to expect.
Will a new HVAC unit reduce my energy bills, and are high-efficiency models worth the investment?
Yes. Replacing a 10-SEER heat pump from the early 2000s with today’s 16–18 SEER2 equipment can cut cooling costs by 30–40%. High-efficiency variable-speed systems can push savings even higher by adjusting capacity to real-time demand, improving humidity control, and running quieter. Because Crossville experiences both heating and cooling seasons, dual-fuel or high-HSPF heat pumps can lower winter electric usage as well. We provide a customized savings projection that factors local utility rates and usage patterns, helping you decide whether stepping up in efficiency makes financial sense for your home.
Do you offer financing, rebates, or tax incentives for HVAC replacements in Crossville?
Absolutely. We partner with leading lenders to offer 0% APR plans for up to 18 months and low-interest options extending to 120 months. TVA’s EnergyRight program and manufacturer promotions can add instant rebates ranging from $200 to $1,000, depending on the equipment tier. In 2024, qualifying heat pumps may also earn a federal tax credit of up to 30% of project cost (capped at $2,000) under the Inflation Reduction Act. Our comfort advisers handle all paperwork and guide you through eligibility requirements so you don’t leave money on the table.
What kind of warranties and post-installation support do your NATE-certified technicians provide?
All systems come with a 10-year parts warranty and up to a 10-year compressor warranty when registered within 60 days. We add a 2-year labor guarantee at no extra charge, plus a free first-year maintenance visit to check refrigerant levels, electrical connections, and airflow. Optional maintenance memberships lock in bi-annual tune-ups, priority service, and discounts on accessories. Should you ever experience an issue, our on-call technicians are available 24/7 across Crossville, and most warranty parts are stocked locally to minimize downtime.