Ac Thermostat Blue Wire at Samantha Hanlon blog

Ac Thermostat Blue Wire. Dark blue, b wire or orange, o wire: These wires allow your unit to switch from heating to cooling and vice versa. Used for water heating, boilers, acs. The w2 thermostat wire controls the second stage heating system, and the aux 2 controls the secondary stage of the auxiliary. The dark blue wire goes to the b terminal, and the orange wire. Here are the wires in 4 wire thermostats. The white wire is connected to the heating system, and the blue wire is an optional wire that can be used for various purposes, such as. You'll see wires of many colors, and one of those might be the thermostat blue wire. In addition to heating (2 wire thermostats) and c or fan (3 wire thermostats), 4 wire thermostats include the cooling wire, usually in blue or yellow color. Take your existing thermostat off the wall — it's usually easy to do — and turn it over.

The white wire is connected to the heating system, and the blue wire is an optional wire that can be used for various purposes, such as. The w2 thermostat wire controls the second stage heating system, and the aux 2 controls the secondary stage of the auxiliary. The dark blue wire goes to the b terminal, and the orange wire. You'll see wires of many colors, and one of those might be the thermostat blue wire. Take your existing thermostat off the wall — it's usually easy to do — and turn it over. Dark blue, b wire or orange, o wire: In addition to heating (2 wire thermostats) and c or fan (3 wire thermostats), 4 wire thermostats include the cooling wire, usually in blue or yellow color. These wires allow your unit to switch from heating to cooling and vice versa. Here are the wires in 4 wire thermostats. Used for water heating, boilers, acs.

Where Does Blue Wire Go On Nest Thermostat Coartsy

Ac Thermostat Blue Wire In addition to heating (2 wire thermostats) and c or fan (3 wire thermostats), 4 wire thermostats include the cooling wire, usually in blue or yellow color. The white wire is connected to the heating system, and the blue wire is an optional wire that can be used for various purposes, such as. The w2 thermostat wire controls the second stage heating system, and the aux 2 controls the secondary stage of the auxiliary. Here are the wires in 4 wire thermostats. The dark blue wire goes to the b terminal, and the orange wire. You'll see wires of many colors, and one of those might be the thermostat blue wire. Dark blue, b wire or orange, o wire: Used for water heating, boilers, acs. In addition to heating (2 wire thermostats) and c or fan (3 wire thermostats), 4 wire thermostats include the cooling wire, usually in blue or yellow color. Take your existing thermostat off the wall — it's usually easy to do — and turn it over. These wires allow your unit to switch from heating to cooling and vice versa.