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always verify the part number against your heater’s wiring schematic
this DC power solenoid provides stable performance even during long-duration cycles
What is the benefit of the manual reset lockout
Why should I use an OEM TXV instead of a universal valve
Lochinvar & A.O. Smith 100208653 Flow Switch R-410A always verify the part numberThe Lochinvar & A. O. Smith 100208653 Flow Switch is a critical OEM replacement part engineered for high precision water flow detection in Knight fire tube boilers and high efficiency water heaters. This indoor flow switch features a robust brass bushing and a factory calibrated paddle mechanism designed to provide reliable system feedback, ensuring the burner only fires when adequate circulation is present. Built to NEMA 1 standards, it serves as a
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