- HEP Heat and Air
- High-efficiency Equipment

High-efficiency Equipment
High-efficiency Equipment | HVAC Unit Replacement | Heating and Air Conditioning | Huntsville
Feel the difference a precision-engineered system makes in Huntsville’s unpredictable climate. With HEP’s high-efficiency equipment and expert service, HVAC unit replacement becomes an opportunity to lower energy bills, elevate indoor air quality, and enjoy whisper-quiet comfort all year long. Our certified technicians size your new unit to your home’s exact needs, remove the old system with care, and install cutting-edge technology that meets or beats ENERGY STAR® standards—often in just one day.
From clear up-front pricing to flexible financing and iron-clad warranties, choosing HEP means getting peak performance without the hassle. Schedule your free estimate today and discover how a high-efficiency HVAC unit replacement turns your home into the most comfortable spot in Rocket City.
FAQs
How do I know it’s time to replace my existing HVAC system rather than repair it?
Most equipment should last 12–15 years, but in Huntsville’s hot, humid summers and cool winters units can wear out sooner. Replace when the system is older than 10–12 years, needs frequent or costly repairs (over 30 % of replacement cost), provides uneven temperatures, or has a SEER rating below today’s 14.3 SEER2 minimum. A new high-efficiency unit can cut utility bills 20 – 40 % and eliminate expensive refrigerant leaks from R-22 systems.
What efficiency ratings should I look for in a new heating and cooling system for the Huntsville climate?
North Alabama’s climate calls for high cooling efficiency and moderate heating efficiency. For air conditioners or heat pumps, aim for at least 16 – 18 SEER2 and 10 HSPF2. Gas furnaces should be 95 % AFUE or higher. Variable-speed compressors and ECM blower motors adjust output to match load, lowering humidity and saving electricity during Huntsville’s long shoulder seasons.
Are there rebates or tax credits available for high-efficiency HVAC replacements in Huntsville?
Yes. The 2023–2032 federal 25C tax credit covers 30 % of installed cost—up to $2,000 for heat pumps and $600 each for a/c coils, furnaces, or advanced controls. High-efficiency heat pumps that meet CEE Tier 2 (≥ 15.2 SEER2, 7.2 HSPF2) qualify. Alabama Power offers $150–$300 bill credits for high-efficiency heat pumps, and TVA’s EnergyRight program may finance upgrades at 6.99 % APR. Our staff completes rebate paperwork and supplies AHRI reference numbers for you.
How is the correct system size determined for my home?
We perform a Manual J load calculation that factors in square footage, insulation levels, window type, orientation, air leakage, and occupant number—far more accurate than rule-of-thumb sizing. Proper sizing prevents short-cycling (oversizing) and extended runtimes (undersizing), both of which waste energy and shorten equipment life. You receive a written report and options that balance efficiency, comfort, and budget.
What is the typical installation timeline and what should I expect on replacement day?
Once equipment is in stock, most residential change-outs take one full day. Our team arrives between 8–9 AM, protects floors with drop cloths, removes and recycles the old unit, installs the new indoor and outdoor sections, updates refrigerant lines, sets a new pad, re-seals all duct connections, and verifies charge and airflow. Start-up testing and thermostat training wrap up by late afternoon. We register the warranty and schedule your first maintenance check before we leave.
How much can I save on energy bills with a high-efficiency unit in Huntsville?
Savings depend on your current SEER rating, duct condition, and thermostat settings. Upgrading from a 10 SEER system common in 2006 homes to an 18 SEER2 variable-speed heat pump can trim annual cooling costs roughly 38 %. For a 2,000 sq ft Huntsville home that spends about $1,200/year on HVAC electricity, that’s $450–$500 in yearly savings—paying back the efficiency premium in 4–6 years even before rebates.