and the return vent covers definitely had to be replaced. They were the largest returns in the home, unfortunately, and the grills each heldHVAC filterstoo. So, they were going to be a little expensive. But they were unsightly. And since we were painting the entire home ...
We can’t test only one phase at a time because we have no access to the center splice. V-U is the worst measurement. U-W is the second worst. And V-W is the best. Since the U phase is included in both of the bad measurements, I might guess that the U phase has ...