Robert Rushing
May 10, 2012, 11:33 AM
How to wire 40135 thermostat for cool only
T-Top
May 10, 2012, 06:39 PM
You have to follow the install info given for the system you have. If it's a hunter thermostat? What are you trying to make it operate? The system you have helps us tell you how to wire the thermostat.