Forum Discussion
B_B_Upch
May 20, 2017Explorer
OK so it is strange. all the buttons work. I can switch fan, mode & air up & down but can switch out of zone 1. but if I have the mode in "off" instead of cool or furnace then only the rear AC blows cold. but if I switch to cool then both AC units come on & it trips the breaker.
the rear unit is working good & blowing cold it's just making a bumping sound like something is in hitting inside the unit
the rear unit is working good & blowing cold it's just making a bumping sound like something is in hitting inside the unit
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