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I am replacing an old Honeywell thermostat heat only. The wires are not labeled and no label on the terminal. What would the brass terminal wire color be and what color would
Old Honeywell 2 wire AC thermostat (with 1 extra wire behind) - can I modernize this with Ecobee? : r/ecobee
heating - Wifi thermostat to replace old mechanical 2-wire 110V Honeywell? - Home Improvement Stack Exchange
I'm looking for 2 wire HA compatible smart thermostat suggestions : r/homeautomation
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electrical - Old oil furnace with 2 wire thermostat, installing new wifi and need C wire. How can I wire with my current stack switch? - Home Improvement Stack Exchange
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