- HEP Heat and Air
- High-efficiency Furnace

High-efficiency Furnace
High-efficiency Furnace | Heating and Air Conditioning | Rockford
HEPâs high-efficiency furnaces bring Rockford homeowners the comfort they crave without the energy-guzzling price tag. Our NATE-certified technicians fine-tune every installation so your system delivers whisper-quiet warmth in winter and refreshing cool in summer, all while slashing utility bills and reducing your carbon footprint. From smart thermostats to sealed ductwork, every detail is engineered for peak performance and year-round reliability.
Pairing these ultra-efficient furnaces with our precision A/C solutions gives you seamless heating and air conditioning that adapts to Midwest weather at the tap of an app. Enjoy fast, friendly service, transparent pricing, and 24/7 emergency supportâbecause comfort shouldnât wait. Discover why Rockford families trust HEP to keep their homes perfectly balanced, no matter the season.
FAQs
What qualifies as a high-efficiency furnace and how is it different from a standard model?
In Illinois, a furnace is considered high-efficiency when it delivers at least 95 % AFUE (Annual Fuel Utilization Efficiency). That means 95 % of every energy dollar you spend is converted into usable heat, compared with 80 % or less for many older units. High-efficiency models achieve this through sealed combustion, secondary heat exchangers that capture heat normally lost up the flue, and ECM (electronically commutated) blower motors that draw far less electricity. The result is lower fuel consumption, quieter operation, and more consistent temperatures throughout your Rockford home.
How much can I expect to save on utility bills by upgrading to a high-efficiency system in Rockfordâs climate?
Savings vary with fuel prices and how well your home is insulated, but homeowners who replace a 20-year-old 70â80 % AFUE furnace with a 95 â 98 % unit typically cut natural-gas usage 20â30 %. In real numbers, that often translates to $200â$450 per heating season in the Rockford area. If you pair the furnace with a 16â18 SEER2 air conditioner or dual-fuel heat pump, summer electricity costs can drop another 15â25 %. Most families recover the additional upfront cost in 4â7 years, and the ongoing savings continue for the 15-plus-year life of the equipment.
Are there rebates or tax incentives available in Rockford for installing high-efficiency HVAC equipment?
Yes. ComEd and Nicor Gas frequently offer instant rebatesâcurrently up to $225 on qualifying 95 %+ AFUE furnaces and $400+ on high-efficiency air conditioners or heat pumps. Illinoisâ Energy Efficient HVAC Program can add another $200â$1,000 in incentives for select models. On the federal level, the Inflation Reduction Act allows a 30 % tax credit (up to $600 for furnaces and $2,000 for heat pumps) on ENERGY STAR-certified equipment installed after January 1, 2023. Weâll handle all paperwork and confirm eligibility before installation so you receive every dollar available.
How do variable-speed blowers and modulating gas valves improve comfort during Rockfordâs long winters?
Traditional furnaces run at one speed: full blast or off, creating noticeable temperature swings. A variable-speed blower gradually ramps up and down, circulating air more continuously and eliminating cold spots. A modulating gas valve fine-tunes the flame in increments as small as 1 %, matching heat output precisely to your homeâs needs. Together they maintain temperatures within Âą0.5 °F of your thermostat setting, reduce staircase drafts, and lower noise levelsâideal for Rockford winters that see frequent 20 °F temperature swings.
What maintenance does a high-efficiency furnace or AC require to keep the warranty valid?
Manufacturers such as Trane, Lennox, and Carrier require documented professional maintenance once a year on furnaces and once a year on air conditioners to keep 10- or 12-year parts warranties in force. A typical tune-up includes cleaning the secondary heat exchanger, inspecting the condensate drain, testing the pressure switch, checking gas pressure and CO output, updating firmware on communicating thermostats, and verifying blower motor amperage. For the AC side we inspect the refrigerant charge, coil cleanliness, and compressor start-up amps. Homeowners should also replace or wash filters every 1â3 months and keep outdoor units clear of leaves and snow.
How long does installation take and what can I expect when replacing my old system?
A straightforward furnace swap in Rockford usually takes 5â7 hours. Replacing both the furnace and outdoor AC/heat-pump condenser is generally a one-day job, though duct modifications or an added air-purifier may push it to a day and a half. Our NATE-certified crew will arrive by 8 a.m., lay down protective floor coverings, remove and recycle your old equipment, install the new units, run and pressure-test all venting and refrigerant lines, and perform a full combustion-analysis and airflow balance. Before leaving we register your warranties, review thermostat programming, and show you how to change filters and access smart-home features.