Blue Wire Ac Thermostat at Bridget Pardo blog

Blue Wire Ac Thermostat. 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. Used for water heating, boilers, acs. Very common for nest thermostats. The w2 thermostat wire controls the second stage heating system, and the aux 2 controls the secondary stage of the auxiliary. Used for heat pumps, hvac systems. 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. Smart thermostats like nest and ecobee thermostats require 4 wire thermostat wiring to function properly. In this configuration, the blue wire acts as the return. One is for cool and the.

Ac Thermostat Wire Color Code
from guidefixlykoh3.z4.web.core.windows.net

Used for heat pumps, hvac systems. In this configuration, the blue wire acts as the return. Very common for nest thermostats. Smart thermostats like nest and ecobee thermostats require 4 wire thermostat wiring to function properly. 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. One is for cool and the. 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.

Ac Thermostat Wire Color Code

Blue Wire Ac Thermostat One is for cool and the. 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. 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. Used for heat pumps, hvac systems. Used for water heating, boilers, acs. Very common for nest thermostats. One is for cool and the. In this configuration, the blue wire acts as the return. Smart thermostats like nest and ecobee thermostats require 4 wire thermostat wiring to function properly. The w2 thermostat wire controls the second stage heating system, and the aux 2 controls the secondary stage of the auxiliary.

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