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Pro-tier diagnostics allow technicians to quickly identify faults in the ignition sequence
reducing intermittent failures
improper voltage supply
allowing for motor replacement without draining the system or breaking pipe connections
This safety valve features a 3/4" male NPT inlet and a 1" female NPT outlet
Lochinvar & A.O. Smith 100187859 Switch 326058-757 Pro-tier diagnostics allow technicians toThe 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.