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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Forgive me but I'm a novice at electrical work. I have a multimeter and to check continuity I'm supposed to connect a lead to each end of the wire or device. I'm not sure what that means. I need to trace the hot wire back to wherever it came from? Is there a way to just test the lead itself to see if it's got 12v? I used to have a voltmeter with a bulb that was much simpler. The multimeters throwing me off.
