Blower assembly diagram
Part #B9456-52
Replaced by #12908
Blower assembly diagram
Part #B13680-47
Replaced by #D6723306S
Gas train diagram
Part #B14010-09
Replaced by #41-412
Blower assembly diagram
Part #B9456-53
Replaced by #12910
Misc. electrical/hardware diagram
Part #B1859001S
Heat exchanger assembly diagram
Part #18212-31S
Replaced by #0257F00067
Heat exchanger assembly diagram
Part #B13700-06
Replaced by #1370906S
Heat exchanger assembly diagram
Part #18212-30S
The manufacturer no longer makes this part, and there's no substitute part
Gas train diagram
Part #B13707-24
Replaced by #BG1600M51EF-1AA
Blower assembly diagram
Part #B13400-12
Replaced by #B13400-21S