Lochinvar & A.O. Smith 100111630 Pressure Switch 328140-751 For contractors managing commercial boiler

For contractors managing commercial boiler relief valve maintenance

This single-phase 60Hz induction motor is the direct OEM replacement part for critical combustion air delivery in Reznor UDAP and UDAS series gas-fired heaters

Return Valve Applications

protecting the windings from overheating and potential burnout

Excessive inlet pressure can lock up the internal diaphragm

Lochinvar & A.O. Smith 100111630 Pressure Switch 328140-751 For contractors managing commercial boilerThe Lochinvar & A. O. Smith 100111630 Pressure Switch is a critical safety component designed for precise air pressure detection in high efficiency water heaters and boiler systems. Specifically calibrated to a 1. 00" WC (Water Column) set point, this SPST (Single Pole Single Throw) switch features a normally open (NO) contact configuration. It is engineered to monitor the combustion chamber pressure, ensuring the blower motor is sufficiently venting