Pay in 4 interest-free payments of $141.09 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
this model is a (NoPP) variant
Designed with a stainless steel outer jacket
ensuring the root cause of the overheat is addressed before the system resumes operation
it provides reliable cycling for ventilation fans
and cooling water conservation in restricted areas
McDonnell & Miller 150S-MD-HD Controller 30067439-890 this model is a (NoPP)The McDonnell & Miller 150S MD HD (Part Number 173103) is a high performance combination low water cut off and pump controller head mechanism designed for demanding commercial and industrial steam boiler applications. This specific model features maximum differential operation, a critical function that prevents nuisance burner shutdowns in systems with fluctuating water levels or low pressure environments. By providing a wider 7 8 inch differential
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