Trane XL14i troubleshooting

06-03-2010, 09:28 PM	#1
DCMcKee Newbie   Join Date: Jun 2010 Posts: 1	Trane XL14i troubleshooting My unit seems to be running constantly, yet is not able to cool to the set temp (76). I've changed filters and checked the circuit breaker and cannot think of any other obvious things to check.

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06-03-2010, 10:56 PM	#2
mikethe ductman Member   Join Date: Jun 2010 Location: Peach state Posts: 67	Trane XL14i troubleshooting Could be a lot of things Low charge Open return in attic Unit to small Ducts wrong size Check the in going air temp at a return and the out going air at a supply vent to see what the temp. difference is.