#NI
All parts diagram
Part #28500-71
The manufacturer no longer makes this part, and there's no substitute part
Boiler controls diagram
Part #21001
Replaced by #21-104-03
#NI
All parts diagram
Part #28500-47
The manufacturer no longer makes this part, and there's no substitute part
Boiler controls diagram
Part #9268
Replaced by #PA404A1033
Boiler controls diagram
Part #9235
The manufacturer no longer makes this part, and there's no substitute part
Combustion chamber and flue collector diagram
Part #369
Replaced by #2272185
Boiler controls diagram
Part #8836
Replaced by #1570001
Combustion chamber and flue collector diagram
Part #144
Replaced by #2272183
Combustion chamber and flue collector diagram
Part #368
Replaced by #2272184
Combustion chamber and flue collector diagram
Part #9502
The manufacturer no longer makes this part, and there's no substitute part