Hi,
Here is a list of each common terminal and what their commonly used for. Alsolisted is what colors are commonly used. NEVER ASSUME these are what youhave. Verify all your wires by following each to each piece of equipment. Thiswill help you to be able to match your equipment with the terminal.
Here is the rest of the tip that I wrote...
Thermostat Wiring and Terminal Designations
heatman101
50 views
Usually answered in minutes!
×