The Amana-Goodman 0130F00001P Pressure Switch is a critical OEM furnace safety component designed to monitor negative pressure and verify proper combustion blower operation

allowing for direct installation across a wide input range from 24 to 277 VAC without the need for manual jumpers

Designed with a standard 48-frame diameter and a resilient mount

making it a versatile stock item for modern low-GWP retrofits

McDonnell & Miller 157S-MD Pump Controller THPU32HP7Y The Amana-Goodman 0130F00001P Pressure SwitchSecure 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