If the LED is completely off during a call for heat

maintaining original equipment performance and safety certifications

the R18 resistor can be cut to enable a continuous heating-speed blower

000 lb/hr at peak operating pressure

using genuine Lennox parts like this pressure switch is essential for maintaining equipment integrity and ensuring accurate differential pressure sensing without the "nuisance trips" often associated with generic alternatives

Lochinvar & A.O. Smith 100172017 Gas Valve Freon If the LED is completelyWhen you're out in the field facing a combustion failure on a Lochinvar boiler or A. O. Smith water heater, the 100172017 Gas Valve is the exact OEM drop in you need to restore reliable ignition. This 24v gas valve is engineered specifically for liquid propane (LP) systems, providing a fixed 10" wc (water column) manifold pressure to ensure the burner remains stable under high demand cycles. It features a robust 3 4" NPT inlet and outlet, providing