How does venstar add wire work?

The Venstar Add-a-wire and ecobee’s Power Extender Kit somehow multiplex two of your existing thermostat wires (e.g. the ones that switch on your heat or fan) into one. That frees up one wire so that you can use it for constant power.

How do I install venstar?





Quote from the video:
Quote from Youtube video: Use our AC C zero 436 2 wire kit. Instead finally this product might interfere with automatic equipment load detection schemes used in some non vents star thermostats.

How do you extend a thermostat wire?

Quote from the video:
Quote from Youtube video: The first step just cut this out. When you're stripping back thermostat wire. This is just typical 18:8 South wires number set wire and when you're stripping it back I want you to snip into the end.

Where do thermostat wires go?

Thermostat Wiring Tips



The W wire is connected to your heating system. If your thermostat controls your heat, you will have a white wire. The Y wire is yellow and connects to your air conditioning compressor. The G wire is green and connects to the fan.

How do you add a common wire?

Quote from the video:
Quote from Youtube video: Run actual thermostat wire in the all and connect. It to the existing thermostat wire if you've got an extra wire or if you want to fish some new ones in the wall. Not a big deal there.

Where does the C wire go on a furnace?





Quote from the video:
Quote from Youtube video: The common terminal is going to be right here so if you're installing. Something you would stick the wire. Into this screw terminal from the bottom.

How do I connect my venstar thermostat?

Quote from the video:
Quote from Youtube video: Button on the Explorer mini press and hold the fan button for five seconds. And the words setup menu will start flashing on the screen. Press the cooler button and you will see AP mode on the screen.

How do I connect the common wire to my Nest Thermostat?

Quote from the video:
Quote from Youtube video: So here in my old wiring you can see that i have the y1. Gw1 rh and the c-space is missing that c wire. So here i definitely could use the c wire now that we have determined we need to add the c wire.

What is AC wire adapter?

A C-Wire Adapter replaces the need for a C-Wire. The C-Wire Adapter is included in newer Honeywell Wi-Fi Thermostats. If you own an older thermostat model, you can purchase a C-Wire Adapter here.

Where does blue wire go on furnace?



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, like orange wires. This wire connects to terminal B on your thermostat.

What happens if you wire a thermostat wrong?

Potential consequences of improper installation could include: Electric shock. Blowing a circuit breaker. Damaging the thermostat unit, the electrical system or even the AC/furnace unit itself.

How do you wire a furnace?

Quote from the video:
Quote from Youtube video: Inside the furnace you see that we have a W and R a Y a G and a C and so those are located on the control board inside the furnace the terminals for the thermostat or W. That's for heat Y.

What is the common wire on a thermostat?



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.

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.

What are the 5 thermostat wires?

5 Wire Thermostat Wiring (Any HVAC Device – Air Conditioners, Heat Pumps, Furnaces, etc.)

  • Red wire for power (24V).
  • White wire for heating (connected to W or W1 terminal).
  • Green wire for fans.
  • Blue or yellow wire for cooling (connected to Y).
  • Black wire for “C” or “Common” wire.


Can you splice thermostat wire?



If you have to, you can splice the thermostat wire and generally, if the splicing has been done correctly, the thermostat’s function will not be affected. And as thermostats normally only need low-voltage power there are no safety regulations that prohibit the use of spliced thermostat wire.

What color wire goes where on a thermostat?

This is the most typical thermostat wiring style, and it applies to systems that regulate both heat and air conditioning. The wires are typically arranged as follows: red for 24-volt hot, white for heat, yellow for cooling, green for the fan, and blue for common (although the common wire may be a different color).

What is the green wire on a thermostat?

Green wires in thermostats control your fan for your air handler or furnace. You should be able to trace this green wire directly from your G terminal on your thermostat to your heating system.

How do you wire a thermostat to a furnace?

Quote from the video:
Quote from Youtube video: And a separate air conditioning system something where there would be two 24 volt transformers powering in you would remove that jumper. Right in this case it's a gas furnace.

What is the blue C wire on a thermostat?



heat pump

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.