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Question About Trane Air Conditioner xr12
I have a Trane Xr12 and the thermostat says diff 3...

I have a Trane Xr12 and the thermostat says diff 3. What does that mean? My air is not working.

Asked by Sharon on 07/10/2011 0  Answer

ManualsOnline posted an answer 13 years, 3 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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