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View Full Version : Heat pump thermostat compatibility

baxtersteve
Dec 3, 2010, 10:02 AM
I have a Bryant Heat pump model 213RNA036-A. I want to install a programmable thermostat. Will a Honeywell TH421001005 be compatible?
T-Top
Dec 3, 2010, 05:43 PM
Yes the Honeywell TH421 is a heatpump thermostat two stage heat one stage cooling it will work with this system.