Lochinvar & A.O. Smith 100093633 Switch 328140-751 1 standards for professional-grade installations
Baker’s notes & crumb story
Description
1 standards for professional-grade installations
contractors can restore original factory specifications and maintain proper linear flow characteristics in demanding commercial hydronic applications
also identified by part number OP-175
it ensures a smooth lighting process
Lochinvar & A.O. Smith 100093633 Switch 328140-751 1 standards for professional-grade installationsThe Lochinvar & A. O. Smith 100093633 Pressure Switch is a critical OEM safety component engineered for high efficiency water heating systems, including Polaris water heaters. This 0. 85" WC pressure switch operates as a normally open contact that closes when the inducer fan generates sufficient static pressure, ensuring the combustion cycle only proceeds under safe venting conditions. As a direct Polaris IS22085 replacement, this kit provides a