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 ...
Forum Discussion
Boddhisattvha wrote:Yes. Although if no voltage you should also consider if ground is good.
If I set the meter for 20 DCV range and touch the red lead to the end of the live wire do I just ground the black lead?
