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Wire t on a furnace thermostad
I just intall my tranformer and not sure it it is rigth my old one had 5 wire w or rd black/red black/ble. b/red was on the red to the termostad black/blue was in a grey wire going to a box the orange was not in use and the white black on the 240 .
Now the new one has wh bk rd or Com 120 208 240 Cec bl y Com -24 |
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