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Description

Why is my furnace blower running constantly while the burners are off

maintaining the 3/8" flare EVR 3 configuration for direct compatibility

The manual override functionality is a feature of the actuator (such as the AG or AH series) rather than the VT2213 valve body itself

Ensure the flare is clean and free of burrs to maintain an airtight seal with the SAE ends

Lennox 31J37 Pressure Switch Els PW 17895 Why is my furnace blowerLennox 31J37 Hi Pressure Switch 31J37 is identical to 31J3701

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