rcorrymartin
Jul 3, 2009, 12:58 AM
Can a digital thermostat be used on an older central air conditioner.
hkstroud
Jul 3, 2009, 04:39 AM
Yes, but post belongs on Air Conditioning page
tkrussell
Jul 3, 2009, 04:40 AM
Yes.
It will need to match the control voltage being used currently.
Best to note the make and model number of the existing thermostat, and find a new stat that matches the control voltage, wiring, and options, or functions.