DIY Home Repair Forum: HVAC
02-26-2011, 11:44 PM
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Replies: 1
Views: 1,092
Trane XE 90 pressure switch
Helping a friend that bought a house with this furnace. It was not running right as the red wire for the t stat was not hooked up. I opened the unit as I was getting 3 red lights for the pressure...
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