Trane XE 90 pressure switch – DIY Home Improvement, Remodeling.
Best Answer: I doubt this is a limit switch problem you described a classic flame sensor failure. First, make sure the spade terminals are tight. Looking for Trane XE90 Parts Manual and Trane XE90 Compressor? I have a Trane XE90 model TUC100C960B7 — about 2.5 years old — that has quit working.
How to Fix a Pressure Switch Error on a Trane | eHow.com.
Question – xe90 trane – just replaced pressure switch and control board. Find the answer to this and other HVAC questions on JustAnswer. A pressure switch error on a Trane furnace may lead to a very cold home if not corrected in a timely manner. Where can i find a wiring diagram for a trane x19i.