Gas burners and manifold diagram
Part #146-62-054
The manufacturer no longer makes this part, and there's no substitute part
Boiler controls and piping diagram
Part #146-22-011
Replaced by #10-408-05
Boiler controls and piping diagram
Part #146-26-045
Replaced by #103251
Gas burners and manifold diagram
Part #146-62-052
The manufacturer no longer makes this part, and there's no substitute part
Boiler controls and piping diagram
Part #146-28-003
Replaced by #FC46487201
Gas burners and manifold diagram
Part #146-62-074
The manufacturer no longer makes this part, and there's no substitute part
Functional replacement parts diagram
Part #425-00-804
Replaced by #42500804AC
Boiler controls and piping diagram
Part #146-28-011
Replaced by #240006936
Part #146-29-002
The manufacturer no longer makes this part, and there's no substitute part
Gas burners and manifold diagram
Part #146-62-039
The manufacturer no longer makes this part, and there's no substitute part