providing the necessary overpressure protection for significant thermal loads

the OEM York S1-024-35705-008 offers a drop-in replacement that eliminates the risk of incorrect programming or mounting mismatches commonly found with universal alternatives

ensuring stable performance under continuous duty cycles

Key Benefits: Application Specific: Precisely engineered for Weil McLain GV-6 boilers

you must use 5/32 in

McDonnell & Miller 157S-RBP-MD Pump Controller 30067439-890 providing the necessary overpressure protectionThe McDonnell & Miller 157S RBP MD Pump Controller (Part Number 176503) is a heavy duty, float operated combination low water cut off and pump controller designed for commercial and industrial steam boilers. Engineered with an integral water column and monel bellows for superior corrosion resistance, this unit provides precise level management at operating pressures up to 150 psi. This specific model features maximum differential operation, which is