How to Wire a Honeywell Thermostat with 4 Wires

If you’ve installed more than a few thermostats, you’re likely to have come across many that utilize four wires, as shown below in the units we’ve hooked up.  Typical 4 wire thermostat wiring examples follow.  Some have the common (C) wire, while others do not.  Both examples are discussed below. In the installations we’ve encountered, the most common … Continue reading How to Wire a Honeywell Thermostat with 4 Wires



4 Wire Thermostat Wiring Color Code

If you’ve installed any more than a few typical thermostats, you’re likely to have noticed that many of them utilize four wires, as shown below in the units we’ve hooked up.  Typical 4 wire thermostat wiring examples follow. In the installations we’ve encountered, the most common wire color code guide for a four wire thermostat … Continue reading 4 Wire Thermostat Wiring Color Code



Change Wireless Network on Honeywell Wifi Thermostat RTH8580WF

You may need to connect your Honeywell RTH8580WF Wifi Thermostat to a different wireless network than the one it was originally configured with during installation.  Perhaps you have changed the name of your home wifi network, or you want to connect the thermostat to a different access point in your home.  You can do so … Continue reading Change Wireless Network on Honeywell Wifi Thermostat RTH8580WF