Gas burners and manifold diagram
Part #146-62-054
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Part #146-29-002
Boiler controls and piping diagram
Part #146-22-002
Replaced by #1570001
Part #146-28-003
Replaced by #FC46487201
#NI
All parts diagram
Part #146-22-001
Replaced by #31-606-04
Gas burners and manifold diagram
Part #146-62-058
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Part #146-26-003
Replaced by #101A-24V
#NI
All parts diagram
Part #146-26-040
Replaced by #WFE-24V
Boiler controls and piping diagram
Part #146-62-015
Replaced by #PA404A1033
Boiler controls and piping diagram
Part #146-62-045
Replaced by #AT150A1007