- HEP Heat and Air
- High-efficiency Systems

High-efficiency Systems
High-efficiency Systems | Heating and Air Conditioning | Speedwell
Enjoy year-round comfort in Speedwell with HEP’s high-efficiency systems that work smarter, not harder. Engineered to optimize airflow and temperature with minimal energy use, our solutions slash utility bills while keeping every corner of your home cozy. Certified technicians fine-tune each installation for peak performance, so you can relax knowing your investment is built to last—even through Tennessee’s most unpredictable seasons.
Whether you’re upgrading an aging furnace, battling summer heatwaves, or planning new construction, our team matches you with the ideal heating and air conditioning system for your lifestyle. Expect transparent quotes, fast scheduling, and a satisfaction guarantee that’s as solid as the savings you’ll see on your next energy statement. Let HEP turn everyday living into effortless comfort.
FAQs
What makes a heating or cooling unit “high-efficiency,” and how is that efficiency measured?
High-efficiency furnaces, heat pumps, and air conditioners use advanced motors, compressors, heat exchangers, and smart controls to deliver more heating or cooling with less energy. Furnaces are rated by AFUE (Annual Fuel Utilization Efficiency); anything 90 % AFUE and above is considered high-efficiency, with top models reaching 98 %. Air conditioners and heat pumps are rated by SEER2 (Seasonal Energy Efficiency Ratio, 2023 update) and HSPF2 (Heating Seasonal Performance Factor). In Speedwell’s climate, systems above 15.2 SEER2 for cooling and 8.1 HSPF2 for heating typically qualify as high-efficiency and may be eligible for utility rebates.
How much can I expect to save on utility bills by upgrading to a high-efficiency system in Speedwell?
Savings vary with the age and condition of your existing equipment, home insulation, and thermostat habits, but homeowners in the Speedwell area usually see 20 – 40 % lower heating and cooling costs after upgrading. For example, replacing a 10 SEER air conditioner with a 16 SEER2 model can cut summer electric bills by roughly one-third. A 95 % AFUE furnace can reduce winter gas consumption by 15 – 25 % compared with an 80 % unit. Our comfort consultants provide a software-based energy comparison so you can see projected savings before you buy.
Will a high-efficiency furnace or air conditioner work with my existing ductwork and thermostat?
In most cases, yes. Today’s high-efficiency units are designed to fit standard ductwork sizes, and we perform a duct inspection to verify compatibility and airflow. If minor modifications are needed—such as sealing leaks or adding return air—we’ll include them in the installation quote. The equipment is also compatible with most modern programmable or smart thermostats; if you have an older mercury or single-stage thermostat, upgrading to a multi-stage or communicating model will let you take full advantage of the new system’s energy-saving features.
Do high-efficiency systems improve indoor air quality (IAQ)?
Indirectly, they can. Variable-speed blowers in high-efficiency equipment run longer on low speed, circulating more air through filters and optional IAQ add-ons such as media cabinets, UV lights, or humidifiers. Because the system cycles gently and maintains steadier temperatures, it also reduces humidity swings in summer and over-drying in winter—common triggers for mold growth, static electricity, and respiratory discomfort. We can integrate high-MERV filters or electronic air cleaners with your new system during installation.
Are there rebates, tax credits, or financing options for high-efficiency HVAC upgrades in Speedwell?
Yes. TVA’s EnergyRight® program and Cumberland Gap utility co-op frequently offer $150–$500 per system for qualifying high-efficiency heat pumps. Federal tax credits under the Inflation Reduction Act provide up to $600 for high-efficiency air conditioners and $2,000 for heat pumps meeting specific SEER2/HSPF2 thresholds. Low-interest, on-bill financing is available through participating local utilities, and we partner with several lenders that offer 0 % APR promotional plans. We handle all paperwork and will show you a line-item summary of incentives before installation.
What maintenance does a high-efficiency system require to stay efficient?
Routine care is simple but crucial: 1) Replace or clean filters every 1–3 months. 2) Schedule professional tune-ups twice a year—spring for cooling, fall for heating. Our technicians check refrigerant levels, clean coils, inspect heat exchangers with a combustion analyzer, and update firmware on smart controls. 3) Keep outdoor units clear of leaves and debris. 4) Use the thermostat’s reminder functions to stay on schedule. Proper maintenance preserves your warranty, prevents efficiency losses of up to 15 %, and can add 3–5 years to system life.