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hello, can you tell me if the furnace is supplying the zwave with 24v on R and C?
whether furnace, blower, air handler, package unit etc....there is a blower unit that supplys heated or cooled air to the home registers.....that is what will power the thermostat...so the question remains if you have 24 v on r and c
we need to follow thermostat wire from furnace to the zone panel then tell me make and model of the box