Freedom® 90 Comfort R
Induced draft venting.
Multi-port in-shot burners.
Adaptive hot surface silicon nitride igniter.
Sealed combustion.
Aluminized steel heat exchanger.
Heavy steel insulated cabinet.
Self-diagnostic controls.
AL29-4C™ stainless steel secondary heat exchange.
Internal vent pipe.
Variable speed blower motor operates at a lower, more efficient speed than conventional blowers. American Standard’s exclusive Comfort-R™ feature is an added bonus with variable speed. Comfort-R™ provides greater humidity control in cooling
Dual door latches.
Cleanable filter.
Direct vent option
Two-stage gas valve
Variable speed draft inducer
Freedom® 90 Comfort R
- 92/93% efficient
- Limited Lifetime Heat Exchanger Warranty
- Intelligent Control Board
- Intelligent Adaptive Silicon Nitride Hot Surface Ignition System
- Factory Run Tested
- Sealed Combustion - No Cold Air in Basement
- 2-Stage Operation - runs most of the time at 60% of its capacity. That's all you need until it senses the home needs more heat. Very Comfortable!
- Constant Fan Operation for additional Comfort and Filtration
- Extremely Quiet
- 5 Year Extended Warranty on all Parts AND Labor
- 10-Year Extended Parts and Labor Warranties are available for a nominal fee