Gas burners and manifold diagram
Part #146-62-054
The manufacturer no longer makes this part, and there's no substitute part
Gas burners and manifold diagram
Part #146-62-072
The manufacturer no longer makes this part, and there's no substitute part
Gas burners and manifold diagram
Part #146-62-035
The manufacturer no longer makes this part, and there's no substitute part
Boiler controls and piping diagram
Part #146-22-002
Replaced by #1570001
Jacket - section and base diagram
Part #425-00-804
Replaced by #42500804AC
Boiler controls and piping diagram
Part #146-62-015
Replaced by #PA404A1033
#NI
All parts diagram
Part #146-26-040
Replaced by #WFE-24V
Gas burners and manifold diagram
Part #146-62-076
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Part #146-22-001
Replaced by #31-606-04
Boiler controls and piping diagram
Part #146-62-045
Replaced by #AT150A1007