 | Factory-configured ready for upflow applications |
 | 4-way multipoise design for upflow, downflow or horizontal installation |
 | ComfortHeat™ Technology Two stages of heat |
 | Two-speed inducer motor |
 | Adaptive logic control board |
 | ComfortFan™ allows control of continuous fan speed from the thermostat |
 | Permanent split capacitor (PSC) blower motor |
 | SmartEvap™ can lower the humidity level in the home by nearly 10 percent |
 | Serpentuff™ polypropylene-laminated condensing heat exchanger |
 | Hot Surface Igniter (HSI) |
 | Full cabinet insulation |
 | Soft motor mounts |