Lennox 10H18 Blower Shaft 318973-401 The Weil McLain 381-800-475 Assembly

The Weil McLain 381-800-475 Assembly is a 5" automatic vent damper and actuator kit engineered for high-performance flue gas management in gas-fired boiler systems

calibrated specifically for natural gas applications

Precision Regulation: Consistent 3

This 5-inch neoprene diaphragm is specifically designed for use with the Honeywell MP516 series pneumatic damper actuators

the two-pole contact unit can break both sides of a single-phase line or be integrated into three-phase control circuits

Lennox 10H18 Blower Shaft 318973-401 The Weil McLain 381-800-475 AssemblyThe Lennox 10H18 Blower Shaft is a precision engineered OEM replacement part designed for heavy duty performance in industrial air handlers and furnace blower assemblies. Manufactured from high strength 1045 or C45 steel, this 0. 62 x 17. 625 inch shaft (5 8" diameter) provides the structural integrity required to transmit torque from the drive motor to the blower wheel without deflection. Its corrosion resistant finish ensures long term reliability