Lennox 34K77 Motor 30067439-890 Never downsize the amperage rating

Never downsize the amperage rating

Standard replacement keys are available (Part #F45-0999) to maintain access for facility managers and HVAC technicians

Always verify flow direction against the markings on the brass body to prevent water hammer or seat chattering

and 621596

If the inducer fan is running but the 177633 switch fails to close

Lennox 34K77 Motor 30067439-890 Never downsize the amperage ratingThe Lennox 34K77 Blower Motor is a high duty PSC (Permanent Split Capacitor) motor engineered for precision airflow in residential and light commercial HVAC systems. This 1 3 HP blower motor serves as the direct OEM replacement for K55HXEFP 7290 and 34K7701, ensuring a drop in fit with Lennox, Armstrong, and Ducane air handlers. Operating on a 208 230V single phase power supply at 825 RPM, this motor utilizes a 3 speed configuration to allow for