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

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

Will this work on Bryant or Payne units

Proper brazing techniques using heat-sink material are required to protect the internal diaphragm during installation

As a direct OEM replacement combustion fan

Lennox 52M42 Limit Switch 323055-751 this set screw coupling isThe 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