The 52100 bearing steel insert ensures durability

Heavy-Duty Construction: Manufactured with high-grade materials to withstand extreme combustion chamber temperatures and resist long-term corrosion

Designed for durability and fast response times

Clean the motor shaft thoroughly and ensure the set screw is tightened onto the flat portion of the shaft

featuring robust internal bearings to handle the thermal loads typical of Reznor gas-fired equipment

Daikin-McQuay 057543001 Switch 326058-755 The 52100 bearing steel insertThe Daikin McQuay 057543001 Switch is an essential OEM replacement part designed for precise control within HVAC air handling units and fan coil systems. This 120V 2 Pole 4 Position rotary switch is engineered to manage multi speed fan motors, allowing for seamless transitions between Off, Low, Medium, and High settings. Built to handle the inductive loads common in commercial climate control equipment, it ensures reliable electrical contact and