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Built for durability and technical performance
this model is specifically designed for hot water heating systems
and 104003000
Its quick-make
Lochinvar & A.O. Smith 100112148 Switch 322056-301 Built for durability and technicalThe Lochinvar & A. O. Smith 100112148 Switch is a critical safety component designed for high efficiency water heaters and boilers. As a normally open pressure switch, it monitors negative air pressure created by the combustion air blower, ensuring the unit only proceeds to ignition once a proper draft is established. This genuine OEM replacement part is engineered to meet 2" WC specifications, providing the precision required to prevent hazardous gas
US$ 21.95
US$ 20.00
US$ 21.95