McDonnell & Miller 157S-P Controller 322838-754 this unit delivers the accuracy

this unit delivers the accuracy required for efficient economizer control and ambient air monitoring

Durable Shell Design: Features an epoxy powder-coated finish for exceptional corrosion resistance in harsh outdoor environments

streamlining circulator service

Industrial Strength Housing: The UV-resistant

Code Compliance: Facilitates NEC Article 430-32 compliance for motor branch-circuit overcurrent protection when sized according to manufacturer charts

McDonnell & Miller 157S-P Controller 322838-754 this unit delivers the accuracyThe McDonnell & Miller 157S P Controller (Part #175802) is a precision engineered combination low water cut off and pump controller designed for commercial and industrial steam boilers of any steaming capacity. As the direct replacement for the legacy McDonnell & Miller 157S, this unit integrates a manual reset mechanism to ensure rigorous safety protocols in the event of a low water condition. Featuring a robust Monel bellows for superior corrosion