
Evolution® Series 98.3% Gas Furnace
Model Family: 987M
Annual Fuel Utilization Efficiency: Up to 98.3% AFUE
Energy Star Rated: ENERGY STAR®
Blower Motor: Variable-speed full-featured ECM
Gas Valve: Modulating
Fan Heating Operation: Four speeds of continuous fan operation with a compatible control
Factory Warranty Parts: 10-year parts limited warranty upon registration
Heat Exchanger Warranty: Lifetime limited warranty; Red ShieldTM 10-year unit replacement warranty (heat exchanger failure only) upon timely registration.
Sound Level: Quiet operation
Manufacturer’s Stated Benefits:
- Variable-speed blower allows unit to operate at lower speeds up to 90% of the time, ensuring consistent airflow and temperature.
- Perfect Heat™ technology monitors changing conditions to adjust heating
- Perfect Humidity™technology removes up to 127% more moisture than a standard furnace
- Fan On Plus™ technology

Preferred™Series 96.5% Gas Furnace
Model Family: 926T
Annual Fuel Utilization Efficiency: Up to 96.5% AFUE
Energy Star Rated: ENERGY STAR®
Blower Motor: Variable speed, constant torque high-efficiency ECM
Gas Valve: Two-stage
Fan Heating Operation: Continuous fan operation with a compatible control
Factory Warranty Parts: 10-year parts limited warranty upon registration
Heat Exchanger Warranty: Lifetime limited warranty
Sound Level: Quiet operation
Manufacturer’s Stated Benefits:
- Enjoy the ultra-quiet performance and even-temperature comfort of variable speed air delivery. It’s also the best choice for imp
- Perfect Heat™ technology means consistent comfort by adjusting system operation to changing conditions
- Perfect Humidity™ technology capability with appropriate control and equipment removes more moisture than a standard furna
- Fan On Plus™ lets you choose the speed of continuous fan operation with a compatible control
- Insulated cabinet for quieter operation

Legacy™Line Fixed-Speed 95% Gas Furnace
Model Family: 915S
Annual Fuel Utilization Efficiency: Up to 96.5% AFUE
Energy Star Rated: N/A
Blower Motor: Fixed-speed constant torque ECM
Gas Valve: Single-stage
Fan Heating Operation: Fixed Speed
Factory Warranty Parts: 10-year parts limited warranty when properly registered.
Heat Exchanger Warranty: Lifetime limited warranty on heat exchanger
Sound Level: Quiet operation
Manufacturer’s Stated Benefits:
- Fan On Plus™ technology lets you choose the speed of continuous fan operation with a compatible control
- PerfectLight™ hot surface igniter eliminates gas-wasting pilot light
- Insulated cabinet for quieter operation
- Filter cabinet

Legacy™Line Fixed-Speed 80% Gas Furnace
Model Family: 800SA
Annual Fuel Utilization Efficiency: 80% AFUE
Energy Star Rated: N/A
Blower Motor: Fixed-Speed Constant Torque ECM (FCT)
Gas Valve: Single-stage
Fan Heating Operation: Single Speed Draft Induced
Factory Warranty Parts: 10-year parts limited warranty
Heat Exchanger Warranty: 20-year heat exchanger limited warranty
Sound Level: Quiet operation
Manufacturer’s Stated Benefits:
- Insulated cabinet for quieter operation
- Pilot-free PerfectLight™ ignition
- Galvanized steel
High-Efficiency Gas Furnace Installations
Choosing a high-efficiency gas furnace is one of the smartest ways to improve your home’s comfort while lowering your energy costs. Our lineup of gas furnaces includes models with AFUE ratings from 80% up to an impressive 96.6%, giving you a range of options to fit both your budget and your efficiency goals. With higher AFUE ratings, more of the fuel you pay for is converted into usable heat—meaning less waste and more savings over time, especially during the colder months when your system is working hardest.
Give our team a call for your gas furnace installation & replacement needs!
In addition to impressive efficiency, many of our gas furnaces feature variable or multi-speed blower motors that deliver consistent, even heating throughout your home. These advanced systems gradually adjust to reach your desired temperature, helping to eliminate cold drafts and reduce noise levels compared to older, single-speed models. Our team is here to help you find the right furnace for your space, offering expert guidance and professional installation to ensure reliable warmth for years to come.
