58MTB Performance 93
The 58MTB two-stage, 4-way multipoise gas furnace offers unsurpassed comfort in their class with ComfortHeat™ Technology and up to 93% AFUE. This Performance 93 offers the benefits of a ComfortHeat™ Technology furnace: reduced drafts, reduced sound levels, longer cycles, less temperature swings between cycles, and less temperature difference between rooms. Its exclusive, intelligent microprocessor control adapts to the heating needs of the home by automatically adjusting high and low heat times to maximize comfort.
- Aluminized steel primary heat exchangers and patented Serpentuff™ polypropylene-coated secondary heat exchangers, both with limited lifetime warranties
- Direct vent, sealed-combustion system using 100% outdoor combustion air for maximum reliability and quiet operation
- Reliable hot-surface ignition
- Redundant slow-opening gas valve for safe, quiet ignition
- Convenient electronic air cleaner and humidifier terminals
- Sidewall or vertical venting
- Capable of 1-pipe or 2-pipe venting
- Propane convertible
- Optional concentric vent kit
- Media Filter Cabinet included for ease of improving indoor air quality
- Microprocessor based “smart” control center
- Adapts heating stages to meet demand
- Dehumidification selection for summertime cooling
- Adjustable heating air temperature rise
- Adjustable cooling airflow
- ComfortFan™ - Constant fan speed selectable from thermostat
- LED diagnostics and self-test feature
- Stores fault codes during power outages
- 4-way multipoise furnace
- Power Heat™ Hot Surface Igniter
- Residential installations eligible for consumer financing through the Retail Credit Program
- Limited warranty:
- Lifetime warranty on heat exchanger
- 5-year parts warranty on all other components