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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Engineered for high-demand hydronic and steam systems
this solid-state unit delivers a consistent
With a robust 60 SCFH air capacity
allowing heating or cooling mode selection directly from the menu
If the pressure fails to drop to this level
McDonnell & Miller 157S-MD Pump Controller R-410A Engineered for high-demand hydronic andSecure high performance water level management with the McDonnell & Miller 157S MD Pump Controller (Part Number 175412), a heavy duty combination low water cut off and pump controller designed for industrial and commercial steam boilers. Engineered for maximum differential operation, this model is built to prevent nuisance burner shutdowns caused by volatile, fluctuating water lines, making it an essential component for high demand boiler water level
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