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 (t-stat) wiring examples follow. Some have the common (C) wire, while others do not. Both examples of how to wire a Honeywell thermostat … Continue reading How to Wire a Honeywell Thermostat with 4 Wires
Tag: 4 Wire Heat Pump Thermostat
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