How Do I Use An Old Honeywell Thermostat? [Solved]
Greetings, iam Rhoda Edwards, Have a good day! How Do I Use An Old Honeywell Thermostat? [Solved] Press the “System” button to put the thermostat in Heat, Cool or Off mode. To change the setting, push the button again. The screen will display the setting you’ve selected. On the right side of the display, the up and down arrow buttons operate the temperature settings. Honeywell Round Thermostat Temperature Reading Adjustment Correct the temperature reading on...