My old thermostat has 2 wires - a black and a red and the thermostat has no markings at the connections. The connection for the new one has 2 connections labeled Y and G. What new connection is for the black wire and which for the red one?
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My old thermostat has 2 wires - a black and a red and the thermostat has no markings at the connections. The connection for the new one has 2 connections labeled Y and G. What new connection is for the black wire and which for the red one?
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