Electrical Assistance with a furnace please
Hi all, I just installed a new Suburban NT20 furnace and I need some help with the wiring. There's only four wires, red (hot) yellow(grnd) and two blue which are for the t-stat. My issue is that the ...
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That thermostat should be fine and is just connecting the two blue wires together. Check continuity with an ohm meter if you have doubts.
