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GE
Water Softener

Model # GNSF18Z01 Official GE water system

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

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 53 parts  |
Water Softener O-ring Kit WS35X10001
#3

Body parts diagram

Water softener o-ring kit

Part #WS35X10001

$38.89
In Stock
Water Softener Salt Tank WS32X10003
#24

Body parts diagram

Water softener salt tank

Part #WS32X10003

$366.17 | 
$12.00 OFF Phone Price : $378.17
In Stock
Bypass Valve WS15X10012
#151

Pump diagram

Bypass valve

Part #WS15X10012

$106.00
In Stock
Water Softener Distributor, Lower WS14X10001
#8

Body parts diagram

Water softener distributor, lower

Part #WS14X10001

$270.91
In Stock
Decal WS34X10001
#4

Body parts diagram

Decal

Part #WS34X10001

$53.49
In Stock
Cover WS31X10004

#NI

All parts diagram

Cover

Part #WS31X10004

$93.99
In Stock
Resin Tank WS32X10011
#10

Body parts diagram

Resin tank

Part #WS32X10011

$418.00
In Stock
Resin Tank WS32X10001
#10

Body parts diagram

Resin tank

Part #WS32X10001

$619.49
In Stock
Timer WS21X10005
#13

Body parts diagram

Timer

Part #WS21X10005

$221.99
In Stock
Resin WS1X10002
#9

Body parts diagram

Resin

Part #WS1X10002

$200.99
In Stock

Symptoms for water softeners

Choose a symptom to see related water softener repairs.

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Why is my softened water salty?

Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals…

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Why isn't my water softener meter working?

Main causes: broken water flow meter, faulty timer, water flow to softener is bypassed…

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Why does my water softener overflow?

Main causes: faulty brine valve assembly, bad rotor valve…

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Why are water softener resin beads in my water?

Main causes: broken resin tank screen, bad resin tank seals, cracked upper distributor in resin tank…

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Why isn't my water softener using salt?

Main causes: salt bridge inside the salt tank, bad timer, valve motor failure, faulty rotor valve, clogged venturi…

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Why is there no display on my water softener?

Main causes: lack of electrical power, bad power transformer, faulty timer…

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Why isn't my water softener softening my water?

Main causes: empty salt tank, salt bridge, depleted resin, clogged or damaged venturi, broken rotor position switch, fai…

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Why does my water softener leak water?

Main causes: loose water line connections, cracked water-carrying components, bad rotor valve seals…

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Repair guides for water softeners

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

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How to replace a water softener venturi

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…

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

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 step…

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Repair difficulty
Time required
 30 minutes or less
How to replace a water softener timer

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 pus…

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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.

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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How to read a wiring schematic video

How to read a wiring schematic video

Learn how to decipher symbols so you can buy the right part for your problem.…

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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