| 331AAV STANDARD
FEATURES Perfect Heat operation
Smart control with electronic air
cleaner and humidifier connections Insulated blower compartment Multi-speed, direct-drive PSC blower motor 4-pass aluminized steel heat exchangers Induced combustion Framed high-velocity air filters Hot surface ignitor (HSI) Residential installations eligible for consumer financing through the Comfort Credit Program LIMITED WARRANTY 20-year warranty on "Super S" heat exchanger |