We have in-floor hydronic heating in the Montana house, 8 zones and 38 loops. It froze three winters in a row when the owner stopped going there and...
I'm settling on the design of my new Montana shop. I've decided to make it 50x90 and I have room for that. It's divided into three sections, 36, 25,...
Yes, it's backwards from conventional wiring procedures where 86 is positive. However, as long as the relay doesn't have a diode in the coil circuit...