Pay in 4 interest-free payments of $11.59 Learn more
Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
ensuring that high-amperage heating coils do not energize simultaneously
it is designed to break the safety circuit and lock out the boiler once temperatures reach the 240-degree setpoint
this idler sheave ensures proper alignment and reduces lateral vibration that kills motor bearings
OEM gaskets like the 09RA0221282 are built to exact factory tolerances
Built for durability in demanding HVACR mechanical rooms
Williams P500472 Limit Switch ensuring that high-amperage heating coilsMaintain the operational integrity of your heating equipment with the Williams P500472 Limit Switch, a critical OEM replacement part engineered for selective gas fired heating systems. This vent safety switch features a fixed temperature setting of 280F (L280), functioning as a primary safeguard against flue gas spillage and overheating conditions within the venting assembly. Specifically designed for manual reset (M R) operation, this switch requires
US$ 57.00
US$ 61.00
US$ 32.00
US$ 167.00
US$ 39.99
US$ 39.99