Where do you connect the C wire on a Rheem furnace?

Quote from the video:
Quote from Youtube video: So we're going to use the blue wire. Blue are is normally common an industry standard. So we're just going to take the blue wire wrap it with this one.

Where does the C wire connect on furnace?





Quote from the video:
Quote from Youtube video: You would typically connect. This a/c wire to be the C terminal on the board on the control board on in the furnace.

How do you install a C wire for a furnace?

Quote from the video:
Quote from Youtube video: Basically take the the plate here take your transformer. You're gonna make your connections. For everything just like they were on the thermostat that you took off with the exception of two.

Where does the C wire get its power?

WHAT IS A C-WIRE? A C-wire, or a common wire, runs from your low voltage heating system (24v) and carries continuous power to your thermostat. In today’s electric market, most newer heating and cooling systems have C-wires, which guarantees compatibility for the installation of all smart thermostats.

What if there is no C wire for thermostat?

You most likely have a line voltage system and none of the popular smart thermostats on the market are available to you as-is. (There is some hope with an adapter, but don’t get too excited yet.) This wiring indicates a line voltage system, and you’ll need an adapter or a smart thermostat designed for line voltage.

How do you connect C wire to G wire?





Quote from the video:
Quote from Youtube video: Move it over to your C as in Charlie terminal. We're going to make a jumper of a short piece of wire. And jumper between the Y and the G. And then once we hook that G up to the C.

What color is the C wire on a furnace?

Blue wires

Blue wires are also called “C” wires because they are the Common wire. C wires are necessary for any “smart” thermostat that needs to be connected to a power source 24/7, regardless of your heat pump type.

What is the C terminal on the furnace board?

The c wire is an extra wire that can be used to provide a return path for continuous 24V power for any application. It’s normally used to provide a return path to power the thermostat. The “c” stands for common. It is often labeled as “c” on thermostat backplates.

Is C wire hot or neutral?



The C wire is more like a neutral wire (in electrical terms) and it completes the electrical circuit between the furnace (or any heating system) and the thermostat, thus ensuring a flawless power supply to thermostat even when the furnace is OFF.

Does C wire have voltage?

The C wire, a.k.a. the “common wire”, allows a constant flow of 24 VAC (volts AC) power to a smart thermostat. However, the C wire doesn’t provide the actual source of power to the thermostat. The wires that provide the source of power are the R wires (or hot wires).

What is the Blue C wire on a thermostat?

The Blue or C Wire



C wires or varying colors apply to every thermostat, but blue C wires belong to thermostats attached to a heat pump. Blue wires are for heat pumps. This wire connects to terminal B on your thermostat.

How do you use a C wire adapter?



Quote from the video:
Quote from Youtube video: Before you install the c wire adapter make sure that you turn off the power to your hvac. System this can be done by turning off the circuit breaker or switching the power off at the hvac.

How do I know which wire is the C wire?

Quote from the video:
Quote from Youtube video: So it's fairly simple to tell if you have a/c wire or not firstly the purpose of a/c wire is basically for the newer thermostats. As either has a backlit display or has Wi-Fi functionality.

Is RC and C wire the same?

The C and Rc wires are not the same. To install this thermostat you should follow the exact same wiring of the previous thermostat.