- HEP HVAC
- High-efficiency Furnaces

High-efficiency Furnaces
High-efficiency Furnaces | Heating and Air Conditioning | Monteagle
When the mountain chill settles over Monteagle—or a humid summer afternoon rolls in—HEP keeps your home comfortable and your energy bills low with state-of-the-art, high-efficiency furnaces. Our certified technicians pair advanced equipment with precision installation, squeezing every ounce of warmth from each therm of gas and every breeze of cool air from your AC. The result is year-round comfort you can feel and long-term savings you can see on your utility statement.
Best of all, every system is engineered for quiet operation, eco-friendly performance, and dependable longevity, backed by HEP’s 24/7 local support. From upfront load calculations to final thermostat calibration, we handle every detail so you can relax and enjoy reliable heating and air conditioning without lifting a finger. Ready to upgrade? Call, click, or stop by—Monteagle’s most trusted comfort team is at your service.
FAQs
What qualifies a furnace as “high-efficiency,” and why does it matter for homes in Monteagle?
A high-efficiency furnace is typically rated at 90–98% AFUE (Annual Fuel Utilization Efficiency). That means 90–98% of the fuel you pay for is converted into usable heat, with very little wasted up the flue. In Monteagle, winter nights often dip below freezing, so a high-efficiency unit keeps you warmer for less money, reduces greenhouse-gas emissions, and can qualify you for energy-saving rebates offered by the State of Tennessee and certain local utilities.
How much can I expect to save on energy bills by upgrading to a high-efficiency furnace?
Savings depend on the AFUE of your current system, fuel costs, and how well your home is insulated. Homeowners in the Monteagle area switching from an 80% AFUE unit to a 95% AFUE model typically see 15–25% lower winter heating bills. For a home spending $1,200 a year on natural-gas heating, that’s roughly $180–$300 in annual savings, which helps offset the higher purchase price within 4–6 years.
Will a high-efficiency furnace work with my existing air-conditioning system?
Yes. High-efficiency gas furnaces are designed to share the same ductwork and blower as your air-conditioning system. When we assess your Monteagle home, we check airflow requirements and duct sizing to ensure compatibility. In some cases, we may recommend a variable-speed blower upgrade so your AC gains efficiency and comfort benefits, such as better humidity control and quieter operation.
Are there tax credits or rebates available in Monteagle for installing high-efficiency HVAC equipment?
Absolutely. Through 2032, the federal Energy-Efficient Home Improvement Credit offers up to 30% of the project cost (capped at $600 for furnaces) for ENERGY STAR–certified equipment. Tennessee’s TVA EnergyRight program and certain local natural-gas utilities provide additional rebates—often $200–$500—when you install a 90%+ AFUE furnace. We’ll handle the paperwork to make sure you capture every available incentive.
What maintenance does a high-efficiency furnace require to keep it running at peak performance?
High-efficiency furnaces need annual professional tune-ups. Key tasks include: cleaning the secondary heat exchanger, inspecting and cleaning the condensate drain, verifying combustion-air intake is clear, checking gas valve calibration, and replacing or cleaning the air filter. Homeowners should also check filters monthly during heavy-use seasons. Routine maintenance extends equipment life, maintains efficiency, and keeps the manufacturer’s warranty valid.
How long does installation take, and will I be without heat during the process?
Most high-efficiency furnace replacements in Monteagle can be completed in one day. We remove the old unit, adapt venting (high-efficiency models use PVC vent pipes), install the new furnace, and test system safety and performance. You’ll be without heat only during the actual swap—typically 4–6 hours. If extensive duct modifications or an AC coil upgrade is required, the project may extend to a second day, but we’ll provide space heaters and schedule work to minimize discomfort.