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Smith 100208404 Pressure Switch is a critical safety component designed for high-efficiency water heaters and boilers
featuring high-grade Nitrile (Buna-N) elastomers and durable internal components
this unit typically operates on a 5VDC regulated input to produce the 0
Proper HVAC part compatibility is essential for maintaining system efficiency and avoiding premature compressor failure due to inadequate heat exchange
ensuring a perfect physical fit and matched magnetic properties
Nordyne 632554R Pressure Switch 322838-754 Smith 100208404 Pressure Switch isThe Nordyne 632554R Pressure Switch is an essential safety component engineered for high efficiency dual stage furnaces and HVAC systems. This OEM replacement part features a 1. 60" WC high fire set point and a 0. 80" WC low fire set point, ensuring precise monitoring of combustion air and inducer motor performance. As a SPDT dual pressure switch, it utilizes a 1 4" NPT connection to maintain a vacuum sealed safety loop during both heating cycles.