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Can I use this for both automatic and manual reset Safgard models
Does this valve include a check valve for heat pump use
and logic boards
preventing slippage under load
it maintains factory-spec airflow and static pressure requirements
McDonnell & Miller 157S-P Controller 30067439-890 Can I use this forThe 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
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