- HEP Heat and Air
- High-efficiency Replacements

High-efficiency Replacements
High-efficiency Replacements | HVAC Unit Replacement | Heating and Air Conditioning | Dandridge
When your home in Dandridge is battling muggy summers or chilly mountain breezes, HEP’s high-efficiency systems step in to restore perfect comfort while slashing energy waste. Our seasoned technicians evaluate your home’s unique load requirements, remove aging equipment with care, and install premium, right-sized replacements that can cut utility costs by up to 40%. From whisper-quiet air handlers to smart, variable-speed compressors, every component is chosen for maximum performance and backed by HEP’s satisfaction guarantee.
If you’re noticing uneven temperatures, rising power bills, or an HVAC that’s simply past its prime, it’s time for an HVAC unit replacement from the local team your neighbors trust. We offer transparent pricing, flexible financing, and prompt appointments that work around your schedule—so you can enjoy year-round comfort without the headache. Reach out today and discover how effortless upgrading your comfort can be with HEP in Dandridge.
FAQs
How do I know when it’s time to replace my existing HVAC system in Dandridge?
Typical signs include rising energy bills, uneven temperatures from room to room, frequent repair calls, loud or unusual noises, and equipment that is 10–15 years old or older. In East Tennessee’s humid continental climate, units work harder than the national average, so lifespan can be shorter. A professional load calculation and efficiency test will confirm whether repairs or a high-efficiency replacement is the smarter investment.
What efficiency ratings should I look for in a new HVAC unit for our area?
For air conditioners and heat pumps, aim for a SEER2 rating of 15.2 or higher (roughly equivalent to the old 16 SEER) to meet or exceed the 2023 DOE standards for the Southeast region. For furnaces, look for an AFUE of 95 % or better. Heat pumps should also carry an HSPF2 of 8.1 or higher. These ratings balance initial cost with long-term energy savings for Dandridge’s hot summers and cool winters.
How much can I save on energy bills by upgrading to a high-efficiency system?
Savings vary with home size and usage patterns, but most Dandridge homeowners see 20 %–40 % lower cooling costs and up to 30 % lower heating costs after upgrading from a 10–13 SEER unit to a 16-18 SEER2 system. When paired with proper duct sealing and a smart thermostat, payback can occur in as little as 3–5 years.
Are there rebates, tax credits, or financing options available for HVAC replacements in Dandridge?
Yes. Through 2032, the federal Energy Efficient Home Improvement Credit offers up to $2,000 for qualifying heat pumps and $600 for high-efficiency furnaces or A/C coils. TVA’s EnergyRight program and local utility Jefferson-Cocke County Utility District periodically provide rebates ($150–$400) for ENERGY STAR certified equipment. Our company also partners with lenders for 0 % APR promotional financing, subject to credit approval.
How long does a typical HVAC replacement take, and will I be without heating or cooling during the process?
Most residential change-outs are completed in one day. We remove the old equipment, install the new indoor and outdoor units, flush refrigerant lines, update electrical and condensate drains, and run a full commissioning test in about 6-8 hours. Your system is only fully offline for 3-4 hours, and we schedule installs to minimize discomfort—especially during peak summer or winter periods.
What maintenance is required after installing a new high-efficiency system?
Change filters every 30–90 days, keep outdoor coils free of debris, and schedule professional tune-ups twice a year—one cooling, one heating. Annual maintenance is required to keep most manufacturer warranties valid (10-years parts and occasionally labor). Regular service ensures your new high-efficiency system maintains its rated SEER2/AFUE/HSPF performance throughout its life.