Duo Therm Heat/AC function question
I'm now sitting in the south, fortunately, I have two roof heat pumps so we are comfortable enough with that AC running. The rear unit was installed new with the front unit in 2oo9, both are clean and...
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Thank you! I would bet on stuck, they were never used much and the few times I have test run them I had to turn both units off/on several times to get them to switch to cooling. I wonder if the ole hammer tap would un-stick it? One unit is running full time to keep up with the heat now but holding its own. At any rate, I can make the final repair, now seeing what the part looks like (thanks Chris).
