Control and gauge installation (water) diagram
Part #8879
Replaced by #1260006SP
Gas burners and manifold diagram
Part #Q313A
Replaced by #GO1A-332
Control and gauge installation (steam) diagram
Part #387.9268
Replaced by #PA404A1033
Gas burners and manifold diagram
Part #VS8138B-1023
Replaced by #36C03U-433
Part #9235
The manufacturer no longer makes this part, and there's no substitute part
Gas burners and manifold diagram
Part #VS8138A-1016
Replaced by #36C03U-433
Control and gauge installation (steam) diagram
Part #8836
Replaced by #1570001
Gas burners and manifold diagram
Part #VS8138B-1015
Replaced by #36C03U-433
Part #9237
Replaced by #1E30N-910
Control and gauge installation (steam) diagram
Part #21001
Replaced by #21-104-03