What Does Furnace Yellow Wire Mean?
Otherwise, you’ll probably should re-seat the wires to receive them detected. Next, you will plug in the wires in the Nest’s base plate. Fishing wire can be hard and you may want to seek the services of an electrician to get this done for you. Based on what kind of sensor switch which you have, you might have to identify which wire is which. Both reduce trip wires destroy the rope connected to the starite! The fat black wire is joined to the Common terminal. The skinny black thermostat wire is joined to the R terminal.
The Lost Secret of Furnace Yellow Wire
Testing your thermostat is very simple. Always remember that who ever wired your thermostat might not have followed these procedures and your color codes aren’t going to match the subsequent examples. Next time your furnace doesn’t answer the call, you will have the ability to observe where the problem lies, and you may either decide that it’s within your abilities and resources to repair this, or that you are in need of an expert HVAC technician to manage the issue for you. In case the furnace is wholly silent, be sure the furnace has power. If it starts up, then the problem is almost certainly the thermostat and you should replace it. If you’d like, locate your furnace or air conditioner and make sure it powers up.