Boiler controls diagram
Part #387.9268
Replaced by #PA404A1033
Manifold and valves diagram
Part #Q313A
Replaced by #GO1A-332
Manifold and valves diagram
Part #VS8138B-1015
Replaced by #36C03U-433
Part #9235
The manufacturer no longer makes this part, and there's no substitute part
Boiler controls diagram
Part #8879
Replaced by #1260006SP
Boiler controls diagram
Part #21001
Replaced by #21-104-03
Part #9237
Replaced by #1E30N-910
Boiler controls diagram
Part #8836
Replaced by #1570001
Boiler controls diagram
Part #8840
Replaced by #10-408-05
Manifold and valves diagram
Part #Q314A-LP
The manufacturer no longer makes this part, and there's no substitute part