Lochinvar & A.O. Smith 100187859 Switch 326058-757 When performance and compatibility are

When performance and compatibility are non-negotiable for system uptime

Can this transformer replace a lower VA rated unit

ensuring a leak-proof seal during unit installation

reducing intermittent failures

Key Benefits Protects mechanical integrity by preventing unwanted vacuum conditions in heat exchangers and storage tanks

Lochinvar & A.O. Smith 100187859 Switch 326058-757 When performance and compatibility areThe Lochinvar & A. O. Smith 100187859 Switch is a critical 2. 0" blocked outlet switch designed for high efficiency gas fired commercial water heaters and boilers. As a genuine OEM replacement part, this pressure switch is calibrated to detect vent obstructions, ensuring the system shuts down safely if exhaust gases cannot be properly expelled. It is commonly utilized in A. O. Smith Cyclone BTH 300A series and comparable Lochinvar Power Fin models.