Natural gas burner and manifold diagram
Part #146-62-092
Replaced by #240011102
#NI04
All parts diagram
Part #410-00-513
Boiler controls and piping diagram
Part #146-62-047
Replaced by #103251
#NI13
All parts diagram
Part #146-28-003
Replaced by #FC46487201
Boiler controls and piping diagram
Part #146-22-011
Replaced by #10-408-05
Boiler controls and piping diagram
Part #146-26-043
Replaced by #103251
Boiler controls and piping diagram
Part #146-23-009
Replaced by #240005246
#NI10
All parts diagram
Part #146-28-011
Replaced by #240006936
Natural gas burner and manifold diagram
Part #146-62-052
The manufacturer no longer makes this part, and there's no substitute part
#NI16
All parts diagram
Part #146-26-045
Replaced by #103251