it cannot generate enough draft to close the switch

Industrial Durability: Specifically manufactured to handle the harsh vibrations of tandem compressor discharge lines

the valve may require replacement

and generator exercising applications

Smith 100288535 Gas Valve is a critical OEM replacement part engineered for high-performance LP gas boilers and water heaters

McDonnell & Miller 51-S-2-HD Cut Off THPU32HP7Y it cannot generate enough draftThe McDonnell & Miller 51 S 2 HD (Part Number 136200) serves as a heavy duty head mechanism only for professional grade water level control. Engineered for high capacity low pressure steam and hot water boiler systems, this unit integrates a mechanical water feeder with a low water cut off (LWCO) function via a built in Snap Acting SPDT switch (No. 2 Switch). It is designed to handle a maximum vessel pressure of 35 PSI and an inlet water supply up to