Scenario B: MY THERMOSTAT CONNECTS TO TH/TR/TH-TR. IF AN EXTRA is had by you CABLE

Scenario B: MY THERMOSTAT CONNECTS TO TH/TR/TH-TR. IF AN EXTRA is had by you CABLE In case your thermostat cables hook up to terminals marked Th, Tr, and Th-Tr, they are most likely connecting to a gasoline valve. Nevertheless, you will have to locate the cables linking to the gasoline valve and follow them into […]

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