#NI02
All parts diagram
Part #146-62-037
Replaced by #H06E-36
Boiler controls/piping diagram
Part #146-22-011
Replaced by #10-408-05
Boiler controls/piping diagram
Part #146-62-071
Replaced by #BG1600M51EF-1AA
Boiler controls/piping diagram
Part #146-26-043
Replaced by #103251
#NI16
All parts diagram
Part #146-26-045
Replaced by #103251
Natural gas burners/manifold parts diagram
Part #146-62-052
The manufacturer no longer makes this part, and there's no substitute part
Boiler controls/piping diagram
Part #146-62-047
Replaced by #103251
Boiler controls/piping diagram
Part #146-23-009
Replaced by #240005246
Part #146-28-011
Replaced by #240006936
#NI13
All parts diagram
Part #146-28-003
Replaced by #FC46487201