This 23" x 1" Blower Shaft is a genuine OEM Lennox replacement part

While it fits many applications

Professional technicians recommend replacing the run capacitor during every motor swap

Compact Union Connection: Simplified straight male union design allows for installation in tight radiator enclosures

Trane THT0872 Limit Switch Els PW 29614 This 23" x 1" BlowerThe Trane THT0872 Limit Switch is a critical safety component designed for precise thermal regulation within Trane and American Standard residential heating systems. As a high limit safety control, this non programmable sensor monitors the supply plenum temperature to prevent heat exchanger damage. This specific OEM Trane replacement part is calibrated with an L185 40F temperature rating, meaning it is engineered to open the electrical circuit at 185F