The most “meaty” part of installing a new Honeywell smart thermostat, is correctly wiring it up. One useful feature about Honeywell t-stats, is that they generally use the same wire labeling as their older models. Today’s WiFi t-stats still use the R, Rx, C, W, Y1, Y2, et al wires in the same way. Their … Continue reading Honeywell Smart Thermostat Wiring Instructions
Tag: 4 Wire Thermostat Wiring Color Code
4 Wire Thermostat Wiring Color Code
If you’ve installed more than a few thermostats (t-stats), you likely noticed that many of them use four wires. See this shown below in the units we’ve wired. Typical 4 wire thermostat wiring color code examples follow. 4 Wire Thermostat Wiring Color Code In the setups we’ve seen, the most common wire color code guide … Continue reading 4 Wire Thermostat Wiring Color Code