 | ComfortHeat™ Technology |
 | Two-stage heating with single-stage thermostat-patented Adaptive Control Technology |
 | Very low operating sound through low-stage operation and QuieTech™ system |
 | Media Filter Cabinet included |
 | Microprocessor based smart control center
 | LED diagnostics and self test feature |
 | Stores fault codes during power outages |
 | Adjustable heating air temperature rise |
 | Adjustable cooling airflow |
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 | Dehumidification selection for summer-time cooling |
 | SmartEvap™ - Humidity control when using a Thermidistat™ control |
 | ComfortFan™ - Constant fan speed selectable from thermostat LED diagnostics and self test feature |
 | Stores fault codes during power outages |
 | 4-way Multipoise furnace, 13 vent applications |
 | Compact design - only 33-1/3 in. tall |
 | Hot surace ignition (HSI) |
 | Draft Safeguard switch to ensure proper furnace venting |
 | Insulated blower compartment |
 | Heat Pump compatible |
 | All models are chimney friendly when used with accessory vent kit |
 | Twinning in Upflow, Downflow and Horizontal |