Articles about wire a thermostat
How do I know which wires to connect to the Thermostat Terminals? Typical Thermostat Wiring for HVAC Furnace Heating and Air Conditioning, Thermostat Wire Connections.
How do I connect the wires for a heater thermostat? Wiring Instruction Heating Thermostat, Typical Thermostat Wiring for Furnace Heating and Air Conditioning.