#NI12
All parts diagram
Part #146-29-002
Gas burners/manifold parts diagram
Part #146-62-051
The manufacturer no longer makes this part, and there's no substitute part
Jacket-section/base parts diagram
Part #425-00-673
#NI03
All parts diagram
Part #146-62-037
The manufacturer no longer makes this part, and there's no substitute part
Boiler controls/piping diagram
Part #146-62-045
Replaced by #AT150A1007
Boiler controls/piping diagram
Part #146-22-002
Replaced by #1570001
Gas burners/manifold parts diagram
Part #146-62-053
The manufacturer no longer makes this part, and there's no substitute part
Jacket-section/base parts diagram
Part #146-14-123
The manufacturer no longer makes this part, and there's no substitute part
Jacket-section/base parts diagram
Part #433-00-976
The manufacturer no longer makes this part, and there's no substitute part
Jacket-section/base parts diagram
Part #425-00-833
The manufacturer no longer makes this part, and there's no substitute part