Reading a diagram hot wire ignition for better repairs
If you're staring at a diagram hot wire ignition layout because your furnace decided to quit in the middle of a cold snap, you probably just want to know which wire goes where. It looks like a confusing mess of lines and symbols at first glance, but it's really just a roadmap for electricity. Once you understand the flow, you can figure out why that little heating element isn't glowing orange like it's supposed to. ...