What wiring distance is supported for this 1k ohm platinum sensor

this set screw coupling is designed to bridge the mechanical gap between motors and blowers

As a direct OEM replacement combustion fan

serving as a direct functional and physical replacement for the older version with identical electrical and plumbing specs

Perform a phase-to-phase resistance check on the motor pins

Lennox 52M42 Limit Switch 323055-751 What wiring distance is supportedThe Lennox 52M42 Limit Switch is a critical safety component designed for precise thermal regulation within Lennox residential furnaces. As a genuine Lennox OEM replacement part, this 180 40F auto limit switch is engineered to monitor heat exchanger temperatures, effectively preventing hazardous overheating and potential equipment damage. This furnace high limit switch features a fixed set point of 180F for the opening temperature and an automatic