#9 The heat is on... but for who?

It can be a time-consuming project to troubleshoot why a zone relay board doesn't "appear" to be working, especially when the heat is literally ON for the contractor, but OFF for their customer.  Greg and Dan take our audience through a step-by-step process of isolating and solving the "no-heat" calls including how to locate the source of the power loss.  It's (another) don't-miss episode!Want to hear YOUR QUESTION on Ask Caleffi, take this quick 4 question survey for your chance to hear your question in a future episode.Survey:https://forms.gle/fRfnU8Px3B1Lq7K69