- Quiet performance and even-temperature comfort from variable-speed air delivery Ultra Low NOx burner technology- meets 14 ng/J NOx emissions limit for California's South Coast Air Quality Management District and San Joaquin Air Pollution Control District. Perfect Humidity™ technology aids with summertime cooling dehumidification when system components include multi- and variable-speed cooling products. Fan On Plus™ technology lets you choose the speed of continuous fan operation with a compatible control Insulated cabinet for quieter operation Lifetime heat exchanger limited warranty upon registration1 10-year parts limited warranty upon registration2 1To the original owner
- when product is used in an owner-occupied residence
- a 20-year heat exchanger parts limited warranty upon timely registration of your new equipment. See warranty certificate for details 2To the original owner
- when product is used in an owner-occupied residence
- a 10-year parts limited warranty upon timely registration of your new equipment. Warranty period is 5 years if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty. See warranty certificate for complete details.
