Honeywell Thermostat Wiring Heat Pump. View and download honeywell pro thd installation manual online. Use our helpful tool to take an assessment of the existing wiring in your home.
The wiring for your honeywell thermostat depends on the functions of your heating and cooling system. The color of wire r is usually red and c is black. Use our helpful tool to take an assessment of the existing wiring in your home.
It's there so you can supply power to the heating and cooling switches with a single wire, which is usually red.
I have a rheem heat pump and wanted to change my old thermostat to a new honeywell digital thermostat model number rth7500d. I am installing a honeywell pro thermostat to a rheem ac\heatpump unit need wiring info for orange and white schematron.org thermostat orange. Keep r slider tab in the up position (1 wire). It shows the parts of the circuit as simplified shapes, and also the power as well as signal connections between the devices.