Choose constant torque technology for consistent comfort all winter long.
- 80% AFUE rating means the unit uses less energy than older, less efficient furnaces
- The constant-torque blower motor produces even temperatures throughout your home, using up to a third less energy than a conventional blower and greatly reducing your energy bills
- Robust aluminized steel heat exchanger is crimped, not welded, for increased durability and safety when burners are ignited
- Anti-vibration blower assembly eliminates loud startup and shutdown noises for peaceful, quiet operation
- 10-year limited warranty on parts and a limited lifetime warranty on the heat exchanger (with registration) offer added peace of mind*
- Ultra Low NOx model available
*Applies to residential applications only