7 Wire Thermostat Diagram

Diagram

7 Wire Thermostat Diagram. Then look up the old thermostats wiring diagram on the internet and see if you can find out what 12 3 are controlling on your old thermostat. 5 wire thermostats are the most versatile thermostat.

Y Plan Heating With Unvented Cylinder And 2 Port Valve In 2021 Heating Systems Electrical Wiring Diagram Thermostat Wiring
Y Plan Heating With Unvented Cylinder And 2 Port Valve In 2021 Heating Systems Electrical Wiring Diagram Thermostat Wiring


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However these are the most wiring methods used based on my. Additionally thermostat wiring colors are not standardized. R rc rh 4 and v.

Below are some of the wire labels you might find on your thermostat and what they do.

Then look up the old thermostats wiring diagram on the internet and see if you can find out what 12 3 are controlling on your old thermostat. Installation requires a screwdriver and the ability to read a wiring diagram. What thermostat wire labels mean. Do not use c c1 or x wire.