- HEP Heat and Air
- High-efficiency Equipment

High-efficiency Equipment
High-efficiency Equipment | HVAC Unit Replacement | Heating and Air Conditioning | Jellico
When your comfort in Jellico depends on a dependable system, trust the local experts at HEP to make upgrading a breeze. Our technicians handle every aspect of HVAC unit replacementâfrom carefully sizing your new, high-efficiency equipment to hauling away the old unitâso you can sit back and enjoy quieter operation, cleaner indoor air, and energy bills that finally give your wallet a break. We partner with top manufacturers to offer systems that meet or exceed ENERGY STARÂŽ standards and qualify for the latest rebates and incentives, helping you save money on day one and every day after.
Because weather in Campbell County can swing from humid midsummer heat to icy winter nights, we know downtime isnât an option. Thatâs why we back installations with iron-clad warranties, 24/7 emergency service, and a promise to treat your home as if it were our own. Ready to feel the difference a modern system can make? Schedule your HVAC unit replacement with HEP today and experience comfort engineered for Jellico living.
FAQs
How do I know itâs time to replace my HVAC unit in Jellico?
Most units last 12â15 years. Signs you need replacement include rising utility bills, frequent breakdowns, uneven temperatures, excessive noise, and use of R-22 refrigerant (now banned). Because Jellico experiences both humid summers and chilly winters, an unreliable system can quickly raise energy costs and reduce comfort. A professional load calculation and inspection will confirm whether repairs or full replacement is the most cost-effective option.
What advantages does a high-efficiency system offer over a standard unit?
High-efficiency equipment (16â20+ SEER for cooling, 90â98% AFUE for furnaces) uses variable-speed compressors and ECM blower motors to deliver the exact capacity needed. Benefits include up to 40% lower energy bills, better humidity control, quieter operation, longer run cycles that improve air filtration, and a smaller carbon footprint. In Jellicoâs mixed climate, those improvements mean greater comfort during both peak summer heat and cold winter nights.
How long will the HVAC replacement take, and will I lose heating or cooling during the process?
A straightforward change-out typically takes one full working day. More complex projectsâsuch as ductwork modifications, zoning, or adding indoor air quality accessoriesâmay require 2â3 days. Your technician will remove the old equipment, set the new unit, connect refrigerant lines, update electrical and drain lines, pressure-test, evacuate, and charge the system, then fine-tune airflow. Your home may be without heating or cooling for 4â8 hours on installation day, but crews schedule work to minimize disruption.
Are there rebates or tax incentives for installing high-efficiency HVAC equipment in Jellico?
Yes. Tennessee Valley Authority (TVA) and local utilities such as Jellico Electric & Water System periodically offer rebates for ENERGY STARÂŽ certified heat pumps and air conditioners, typically $150â$500 per system. Federal tax credits under the Inflation Reduction Act provide up to 30% of project costâcapped at $600 for air conditioners and $2,000 for heat pumpsâwhen minimum efficiency ratings are met. Your HVAC contractor will supply model numbers and AHRI certificates to simplify paperwork and ensure you capture all available savings.
What size HVAC unit does my home need, and how is it determined?
Proper sizing is critical; an oversized or undersized unit wastes energy and shortens equipment life. Contractors perform a Manual J load calculation that factors in Jellicoâs design temperatures, square footage, insulation levels, window types, air leakage, and occupant habits. The resulting BTU requirements dictate the correct tonnage for cooling and heating capacity for furnaces or heat pumps. Avoid rule-of-thumb sizing based solely on square footageâit often leads to humidity and comfort issues.
How much can I expect to save on utility bills with a high-efficiency replacement?
Savings depend on your current systemâs age and efficiency, local electric rates, and thermostat settings. Upgrading from a 10-SEER air conditioner to an 18-SEER heat pump can cut cooling costs by about 44%. Switching from an 80% AFUE furnace to a 96% AFUE model reduces heating fuel use by roughly 20%. For the average Jellico household spending $1,800 annually on HVAC energy, savings often reach $450â$700 per year, allowing most systems to pay for themselves within 5â8 years.