340M STANDARD FEATURES

• Factory configured ready for upflow applications
4-way multipoise design for upflow, downflow, or horizontal installation
Hot surface ignition
• Multi-speed, direct-drive blower motor
• Propane and manufactured (mobile) home convertible
• Electronic air cleaner and humidifier terminals
• Installation flexibility: sidewall or vertical vent
• Control center has blower cooling relay
Sealed combustion uses outside air for combustion
• Embossed galvanized steel cabinet with a clear protective coating
• Residential installations eligible for consumer financing through the Comfort Credit Program

LIMITED WARRANTY

• 25-year warranty on heat exchangers
• 1-year warranty on all other components