Buying 2 story home but no thermostat for units, unit is lennox 13acd. Does the thermostat need to be the same brand, do they work together or separately
Thanks od
letmetellu
Apr 12, 2009, 09:42 AM
You will need to know if you have a heat pump or just a heating and air conditioning system or just heating.
Most any brand will work with your system if it matches what kind of system you have.