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How can I assist you with your thermostat?
I am not familiar with the zone system.I will open to other experts who may be more familiar
hi i am dan i can help you with this. what brand zone system do you have and what do you have for a furnace? is it Gas or a heat pump
ok and it was the master thermostat that you replaced correct. also do you have a selector switch for heat and cooling and do you have the model number of the zone pannel.