Accessory blower 42-72157 diagram
Part #20357
Replaced by #STD375005
Furnace assemblies diagram
Part #503076
The manufacturer no longer makes this part, and there's no substitute part
Furnace assemblies diagram
Part #502835
Replaced by #700-205
Furnace assemblies diagram
Part #503344
The manufacturer no longer makes this part, and there's no substitute part
Furnace assemblies diagram
Part #503122
Replaced by #700-205
Furnace assemblies diagram
Part #502044
Replaced by #710-205
Furnace assemblies diagram
Part #29441
Replaced by #100108370
Furnace assemblies diagram
Part #85652
Replaced by #100108370
Furnace assemblies diagram
Part #503051
The manufacturer no longer makes this part, and there's no substitute part
Furnace assemblies diagram
Part #40094
The manufacturer no longer makes this part, and there's no substitute part