Furnace Models
Kit Model No.
PS1-LOW SET PT
PS2-HIGH SET PT
S8#1A026M2P*
A801X026AM2*
BAYSWT20AHALTAA
NA
-0.25" +/- 0.05" WC
S8#1A040M3P*
A801X040AM3*
BAYSWT21AHALTAA
NA
-0.47" +/- 0.05" WC
S8#1B040M2P*
A801X040BM2*
BAYSWT21AHALTAA
NA
-0.47" +/- 0.05" WC
S8#1B060M3P*
A801X060BM3*
BAYSWT15AHALTAA
NA
-0.60" +/- 0.05" WC
S8#1B060M4P*
A801X060BM4*
BAYSWT15AHALTAA
NA
-0.60" +/- 0.05" WC
S8#1B080M4P*
A801X080BM4*
BAYSWT15AHALTAA
NA
-0.60" +/- 0.05" WC
S8#1C080M5P*
A801X080CM5*
BAYSWT14AHALTAB
NA
-0.50" +/- 0.05" WC
S8#1C100M5P*
A801X100CM5*
BAYSWT14AHALTAB
NA
-0.50" +/- 0.05" WC
S8#1D120M5P*
A801X120DM5*
BAYSWT14AHALTAB
NA
-0.50" +/- 0.05" WC
S8X2A040M3P*
BAYSWT22AHALTAA
-0.25" +/- 0.05" WC
-0.47" +/- 0.05" WC
S8X2B060M3PSAAA
BAYSWT17AHALTAA
-0.30" +/- 0.05" WC
-0.60" +/- 0.05" WC
S8X2B060M4PSAAA
BAYSWT17AHALTAA
-0.30" +/- 0.05" WC
-0.60" +/- 0.05" WC
S8X2B060M3PSAAB & later
BAYSWT23AHALTAA
-0.40" +/- 0.05" WC
-0.70" +/- 0.05" WC
S8X2B060M3PTAAA & later
BAYSWT23AHALTAA
-0.40" +/- 0.05" WC
-0.70" +/- 0.05" WC
S8X2B060M4PSAAB & later
BAYSWT23AHALTAA
-0.40” +/- 0.05” WC
-0.70” +/- 0.05” WC
S8X2B060M4PTAAA & later
BAYSWT23AHALTAA
-0.40" +/- 0.05" WC
-0.70" +/- 0.05" WC
S8X2B080M4P*
BAYSWT18AHALTAA
-0.37" +/- 0.05" WC
-0.60" +/- 0.05" WC
S8X2C080M5P*
BAYSWT16AHALTAB
-0.25" +/- 0.05" WC
-0.50" +/- 0.05" WC
S8X2C100M5P*
BAYSWT19AHALTAA
-0.37" +/- 0.05" WC
-0.50" +/- 0.05" WC
S8X2D120M5P*
BAYSWT24AHALTAA
0.45" +/ 0.05"WC
-0.50" +/- 0.05" WC
* - SAAA & later or TAAA & later
# - B or X
Table 2. Kit Matches and Settings
Table 1. Kit Contents
Part number
Qty
Description
Varies by kit
Varies by kit
Pressure Switch
18-CH97D1-3A-EN
1
Installer’s Guide
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-CH97D1-3A-EN 08 Apr 2020
Supersedes 18-CH97D1-2 (July 2019)