GE
Water Softener

Model #GNSF18Z01 GE water system

Here are the diagrams and repair parts for GE GNSF18Z01 water system, as well as links to manuals and error code tables, if available.

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Error Codes

    Showing 10 of 101 parts

    Water Softener Clip#31

    Body parts Diagram

    Clip

    Part #WS3X10006
    Replaced by #7116713
    ?
    Manufacturer substitution
    This part replaces WS3X10006. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $20.49
    Water Softener Clip#145

    Pump Diagram

    Clip

    Part #WS60X10004
    Replaced by #7116713
    ?
    Manufacturer substitution
    This part replaces WS60X10004. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $20.49
    Water Softener Rotor Position Switch#103

    Pump Diagram

    Switch

    Part #WS21X10003
    Replaced by #7030713
    ?
    Manufacturer substitution
    This part replaces WS21X10003. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $26.69
    Water Softener Valve Body Cover#106

    Pump Diagram

    Cover plate

    Part #WS31X10006
    Replaced by #7085263
    ?
    Manufacturer substitution
    This part replaces WS31X10006. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $29.87
    Water Softener Flow Plug#116

    Pump Diagram

    Flow 3gpm

    Part #WS22X10021
    Replaced by #1148800
    ?
    Manufacturer substitution
    This part replaces WS22X10021. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $20.49
    Water Softener Filter Screen#112

    Pump Diagram

    Screen

    Part #WS3X10013
    Replaced by #7146043
    ?
    Manufacturer substitution
    This part replaces WS3X10013. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $9.40
    Water Softener Ferrule Nut#117

    Pump Diagram

    Ferrule nut

    Part #WS3X10017
    Replaced by #1202600
    ?
    Manufacturer substitution
    This part replaces WS3X10017. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $8.94
    Water Softener Filter Screen#115

    Pump Diagram

    Cone screen

    Part #WS3X10015
    Replaced by #7095030
    ?
    Manufacturer substitution
    This part replaces WS3X10015. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $24.59
    Water Softener Brine Tubing#35

    Body parts Diagram

    Tubing assembly

    Part #WS7X10002
    Replaced by #7113016
    ?
    Manufacturer substitution
    This part replaces WS7X10002. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $33.36
    Water Softener Valve Motor#140

    Pump Diagram

    Motor

    Part #WS26X10006
    Replaced by #7285944
    ?
    Manufacturer substitution
    This part replaces WS26X10006. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $126.18

    Symptoms for water softeners

    Choose a symptom to see related water softener repairs.

    Main causes: faulty brine valve assembly, bad rotor valve
    Main causes: lack of electrical power, bad power transformer, faulty timer
    Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals
    Main causes: salt bridge inside the salt tank, bad timer, valve motor failure, faulty rotor valve, clogged venturi
    Main causes: loose water line connections, cracked water-carrying components, bad rotor valve seals
    Main causes: empty salt tank, salt bridge, depleted resin, clogged or damaged venturi, broken rotor position switch, failed timer
    Main causes: broken resin tank screen, bad resin tank seals, cracked upper distributor in resin tank
    Main causes: broken water flow meter, faulty timer, water flow to softener is bypassed

    Repair guides for water softeners

    These step-by-step repair guides will help you safely fix what’s broken on your water softener.

    January 1, 2015
    By Lyle Weischwill
    How to replace a water softener venturi

    The venturi valve in your water softener draws brine water from the salt tank to the resin tank for regeneration. Follow these steps to replace a damaged venturi.

    Repair difficulty
    Time required
     15 minutes or less
    How to replace a water softener rotor position switch

    The rotor position switch detects the position of the valve rotor. If the rotor position switch fails, follow these steps to replace it in about half an hour.

    Repair difficulty
    Time required
     30 minutes or less
    January 1, 2015
    By Lyle Weischwill
    How to replace a water softener timer

    The timer is the control board you use to program the water softener. If the timer isn’t accepting commands when you push the buttons or if the display won’t power up, replace the timer.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos for water softeners

    Use the advice and tips in these articles and videos to get the most out of your water softener.

    June 27, 2022

    What are the most common replacement parts for water softeners?

    By Sears PartsDirect staff

    Learn about the parts you may need to replace when your water softener isn't working.

    April 10, 2020

    Cleaning your appliances after a drinking water advisory

    By Julie Riebe

    Find out how to clean and flush household appliances once a boil water advisory is lifted.

    January 1, 1970

    How to tell if a fuse is blown

    By Lyle Weischwill

    Learn how to tell whether a fuse is blown