On Wed, 26 Nov 2014, Hongyi Kang wrote:

Hi Tony, my furnace was a Trane XV95, I can probably look through the manual
for the control board schematics? is that right?

Several installation manuals are listed he
http://www.platformusers.net/rt/tran...lation-manual/

They require signing up at the site to read. I didn't do that. The "Full
Download" is the biggest file.

Don. www.donwiss.com (e-mail link at home page bottom).