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Watts 1789 3/4" water pressure reducing valve Parts
Here are the diagrams and repair parts for Watts 1789 3/4" water pressure reducing valve, as well as links to manuals and error code tables, if available.
Error Codes
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Browse Parts for 1789 3/4" Water Pressure Reducing Valve
Replacement parts diagram
Gasket
Part #1-1/8X1-3/8
The manufacturer no longer makes this part, and there's no substitute part
Replacement parts diagram
Plate
Part #135A66-M2
The manufacturer no longer makes this part, and there's no substitute part
Replacement parts diagram
Disc
Part #50C37
The manufacturer no longer makes this part, and there's no substitute part
Replacement parts diagram
675.4 (1/2")
Part #56C8102
The manufacturer no longer makes this part, and there's no substitute part
Replacement parts diagram
Union Nut
Part #35B140
The manufacturer no longer makes this part, and there's no substitute part
Replacement parts diagram
Disc Washer
Part #25B60
The manufacturer no longer makes this part, and there's no substitute part
Replacement parts diagram
Union Nut
Part #35A140
The manufacturer no longer makes this part, and there's no substitute part
Replacement parts diagram
Strainer
Part #27Y77
The manufacturer no longer makes this part, and there's no substitute part
Replacement parts diagram
Stem & Seal
Part #SA-50B27
The manufacturer no longer makes this part, and there's no substitute part
Replacement parts diagram
Spring Cage
Part #135B3-M3
The manufacturer no longer makes this part, and there's no substitute part
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