 | Infinity System-match with the Infinity Control for Infinity System benefits |
 | ComfortHeat™ Technology
 | Two-stage heating with single-stage thermostat-patented |
 | Adaptive Control Technology |
 | Very low operating sound through low-stage operation and QuieTech™ system |
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 | Media Filter Cabinet included |
 | Microprocessor based smart control center
 | SmartEvap™ - Humidity control when using a Thermidistat control |
 | Thermidistat control |
 | Variable-speed blower motor |
 | Super-low electrical use, up to 80 percent less than standard models |
 | Increased SEER ratings for AC and HP systems |
 | Perfectly matches CFM to cooling system at all static points |
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 | ComfortFan™ Constant fan speed selectable from thermostat
 | Up to 12 cooling airflow selections with a wide range of capability |
 | LED diagnostics and self test feature |
 | Stores fault codes during power outages |
 | Optional laptop and hand-held PDA diagnostics software |
 | Adjustable heating air temperature rise |
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 | 4-way Multipoise furnace, 13 vent applications |
 | Compact design - only 33-1/3 in. tall |
 | Hot surface 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 |