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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.

Watts 1789 3/4" water pressure reducing valve
By Schematic
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Browse Parts for1789 3/4" Water Pressure Reducing Valve

  • Union Nut for Watts 1789 - Part 35C140

    Replacement parts diagram

    Union Nut

    Part #35C140

    The manufacturer no longer makes this part, and there's no substitute part

  • Disc Washer for Watts 1789 - Part 25B60

    Replacement parts diagram

    Disc Washer

    Part #25B60

    The manufacturer no longer makes this part, and there's no substitute part

  • Stem & Seal for Watts 1789 - Part SA-50C27

    Replacement parts diagram

    Stem & Seal

    Part #SA-50C27

    The manufacturer no longer makes this part, and there's no substitute part

  • Union Nut for Watts 1789 - Part 35B140

    Replacement parts diagram

    Union Nut

    Part #35B140

    The manufacturer no longer makes this part, and there's no substitute part

  • Adjustment Nut for Watts 1789 - Part 30B33

    Replacement parts diagram

    Adjustment Nut

    Part #30B33

    The manufacturer no longer makes this part, and there's no substitute part

  • Strainer for Watts 1789 - Part 4500A77

    Replacement parts diagram

    Strainer

    Part #4500A77

    The manufacturer no longer makes this part, and there's no substitute part

  • Spring Cage for Watts 1789 - Part 135A3-M3

    Replacement parts diagram

    Spring Cage

    Part #135A3-M3

    The manufacturer no longer makes this part, and there's no substitute part

  • Service Kit for Watts 1789 - Part 5A

    #NI

    All parts diagram

    Service Kit

    Part #5A

    The manufacturer no longer makes this part, and there's no substitute part

  • Adjusting Screw (3/8-16 X 2") for Watts 1789 - Part N/P

    Adjusting Screw (3/8-16 X 2")

    Part #N/P

    The manufacturer no longer makes this part, and there's no substitute part

  • Disc Holder for Watts 1789 - Part 50C47

    Replacement parts diagram

    Disc Holder

    Part #50C47

    The manufacturer no longer makes this part, and there's no substitute part

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