This typically indicates a fouled seat or a failed thermostatic bellows

ensuring correct shaft height and mounting bolt alignment

Is the MK-3141 a direct replacement for the MK-3140

and Xtherm series commercial heaters

Lennox 32842 Motor Els PW 17895 This typically indicates a fouledThe Lennox 32842 is a heavy duty, OEM replacement blower motor designed specifically for compatible Lennox HVAC systems, including multi stage packaged units and single stage air conditioners. As a veteran grade 1 3 HP blower motor, this unit features a 48Y frame and operates on standard 115V single phase power. With a 825 RPM rating and 3 speed versatility, it provides precise airflow control to maintain static pressure across various duct