Lochinvar & A.O. Smith 100294585 Pressure Switch The switch utilizes a snap-disc

The switch utilizes a snap-disc mechanism that is factory-calibrated to cut power to the gas valve or heating elements when the internal plenum temperature reaches a 150

Designed as a direct cross-reference for the P441-1146

This SPST (Single Pole Single Throw) inducer pressure switch is factory-calibrated to a -1

The impact-resistant plastic construction ensures long-term protection of internal sensitive bimetal elements against dust and debris in commercial environments

Featuring the official Barber Colman logo dial

Lochinvar & A.O. Smith 100294585 Pressure Switch The switch utilizes a snap-discWhen you're out on a service call and a high efficiency Lochinvar boiler or A. O. Smith water heater isn't firing, the 100294585 Pressure Switch is often the technical culprit. This 0. 68" WC pressure switch is a critical safety component designed to calibrate the air to fuel ratio by monitor differential pressure within the combustion chamber. As a direct OEM replacement part for the discontinued 100166118 and PRS20024, it ensures the inducer motor