373LAV STANDARD FEATURES

• Induced combustion
• Monoport burners
4-pass aluminized steel heat exchanger
Redundant slow opening gas control valve
Hot surface Ignitor (HSI)
• Blower relay for cooling applications
Printed-circuit blower control with electronic air cleaner
and air conditioning terminals
Multi-speed, direct-drive PSC blower motor
• Blower door interlock switch (115-v circuit)
• 40-va, 24-v transformer
• Time on/off fan control
• Limit control
High-velocity air filters
Patented blocked vent safeguard
40-in. high and 28-1/2 in. deep
• Canadian approved models available
• Residential installations eligible for consumer financing through the Comfort Credit Program

LIMITED WARRANTY

• 20-year warranty on aluminized steel heat exchanger