Honeywell Thermostat Wiring Diagram 3 Wire . Let's take a look at the g wire. You'll probably see a thermostat jumper wire connecting the rc and rh terminals.

Find out if your home is compatible with a honeywell home thermostat. 5 wire honeywell thermostat wiring. The earth/neutral wire needs to be made safe and isolated;
It reveals the parts of the circuit as streamlined shapes, and also the power and also signal links in between the gadgets.
The switch live wire needs to be connected to terminal b of the thermostat ; Honeywell home highly recommends contacting a qualified heating engineer, in order to avoid the risk of damaging other electronics, if the wiring is not done properly. You'll probably see a thermostat jumper wire connecting the rc and rh terminals. Every one of such tips are illustrated with practical examples.