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2-way normally closed solenoid valve designed specifically for gas pilot control and low-pressure fuel line applications
always verify the part number against your heater’s wiring schematic
this propeller is built for corrosion resistance and long-term HVAC system reliability
always consult the manufacturer
What is the benefit of the manual reset lockout
Lochinvar & A.O. Smith 100208653 Flow Switch R-410A 2-way normally closed solenoid valveThe 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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