Boiler block/piping assy diagram
Part #146-22-011
Replaced by #10-408-05
Jacket/base assy diagram
Part #146-26-045
Replaced by #103251
Mixer/air pressure switch assy diagram
Part #146-31-007
Replaced by #550001811
Flue adapter/exhauster assy diagram
Part #146-31-077
Replaced by #2272065
Jacket/base assy diagram
Part #146-62-801
Replaced by #550001339
Boiler block/piping assy diagram
Part #146-22-000
Replaced by #31-606-04
Jacket/base assy diagram
Part #750-00-1023
The manufacturer no longer makes this part, and there's no substitute part
Condensate drain trap assy diagram
Part #146-31-306
The manufacturer no longer makes this part, and there's no substitute part
Flue adapter/exhauster assy diagram
Part #146-31-304
The manufacturer no longer makes this part, and there's no substitute part
Jacket/base assy diagram
Part #146-31-318
The manufacturer no longer makes this part, and there's no substitute part