Honeywell Thermostat Low Voltage Wiring Diagram. The wiring diagram on the back of the device shows the wiring for the relay operation. 5 wire honeywell thermostat wiring.
Some programmable thermostats eg. The jumper is located on the back of the thermostat faceplate. Compare search please select at least 2 keywords most searched keywords.
Some programmable thermostats eg.
Compare search please select at least 2 keywords most searched keywords. Honeywell prestige wiring requirements need a minimum of 5 wires and maybe more depending on what features you want to operate humidifier etc. Low voltage class 2 2 wire thermostat r845a power supply. See the diagram below for what each wire controls on your system.