
About Trane and American Standard Heating and Air Conditioning
Trane and American Standard create comfortable, energy efficient indoor environments for residential applications.
For more information, please visit www.trane.com or www.americanstandardair.com
The manufacturer has a policy of continuous data improvement and it reserves the right to change design and specifications without notice. We are
committed to using environmentally conscious print practices.
© 2020
18-AD25D1-4C-EN 18 May 2020
Supersedes 18-AD25D1-4B-EN (February 2020)
The sensing bulb should be located between the
8 o’clock & 4 o’clock positions; it should not be
located in the shaded area as shown in the
illustration. The gas line should be clean and the
sensing bulb clamped and insulated for proper
operation.
Wrap TXV with web cloth before
brazing. Direct torch away from
wrapped valve.