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

material properties

providing the necessary overpressure protection for significant thermal loads

When carbon buildup or oxidation occurs on the probe

Dual-Stage Precision: Individually programmable stages allow for versatile heating and cooling control configurations

McDonnell & Miller 157S-RBP-MD Pump Controller 30067439-890 the OEM York S1-024-35705-008 offersThe 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