Honeywell Thermostat 4 Wire Diagram. Obtaining from factor a to direct b. Dazza007 13 dec 2019.
The honeywell ct410b1017 manual 4 wire thermostat is a simple to install unit thats compatible with 120 240 and 227 vac baseboard systems. The old thermostat is a honeywell heat pump t 55. How to wire a line voltage thermostat for heater.
In some cases one of those wires may be your common.
Using wire connectors approved for no. Here is the new thermostat. So the g wire here does control the hvac fan. Weather in asheboro nc today 1.