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This Williams furnace limit switch is built to exact specifications to ensure compatibility with Williams Comfort Products
Failure typically presents as the indoor fan running constantly while the burner remains off
While it is a universal service thermostat
this OEM replacement part ensures exact compatibility with Rheem
Can this kit be used to convert an MP909E to an MP909H
Functional Devices RIBM243PN Relay This Williams furnace limit switchThe Functional Devices RIBM243PN is a heavy duty 30 Amp 3PDT relay designed specifically for professional HVACR and industrial control applications. This track mount power relay features a versatile 24VAC DC relay coil, making it a standard choice for interfacing low voltage building automation systems (BAS) with high capacity loads. With three poles (Triple Pole Double Throw), it allows for the simultaneous switching of multiple circuits, such as
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