Last Activity:01-09-2009 7:52 PM
Posted in thread: Electric Heat Pump & Programmable Thermostat on 01-09-2009 at 02:39 PM
Hello,I have an older electric heat pump (17 years old) to which I've added a programmable
thermostat (Honeywell CT3611). I live in an area with a moderate winter (Baltimore/DC area).
Supposedly, the ...