GE
Water Softener

Model #GXSF39B00 Official GE water system

Here are the diagrams and repair parts for GE GXSF39B00 water system, as well as links to manuals and error code tables, if available.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manualError Codes

Showing 10 of 87 parts

Water Softener Bypass Valve (replaces 3437, 3437299, 42-3437)#151

Pump Diagram

Bypass valve

Part #WS15X10012
Replaced by #7129871
?
Manufacturer substitution
This part replaces WS15X10012. Substitute parts can look different from the original.
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Water Softener Seal Kit (replaces 7092163, 7134224, WS35X10005)#130

Pump Diagram

Seal kit

Part #WS35X10005
Replaced by #7129716
?
Manufacturer substitution
This part replaces WS35X10005. Substitute parts can look different from the original.
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Water Softener Rotor Position Switch (replaces 7030705, 9001800, WS21X10003)#103

Pump Diagram

Switch

Part #WS21X10003
Replaced by #7030713
?
Manufacturer substitution
This part replaces WS21X10003. Substitute parts can look different from the original.
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Water Softener Valve Body Cover (replaces WS31X10006)#106

Pump Diagram

Cover plate

Part #WS31X10006
Replaced by #7085263
?
Manufacturer substitution
This part replaces WS31X10006. Substitute parts can look different from the original.
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Water Softener Valve Motor (replaces 7133008)#140

Pump Diagram

Motor

Part #WS26X10006
Replaced by #7285944
?
Manufacturer substitution
This part replaces WS26X10006. Substitute parts can look different from the original.
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Water Softener Rotor and Disc (replaces 7103964)#108

Pump Diagram

Rotor disc

Part #WS26X10002
Replaced by #7199232
?
Manufacturer substitution
This part replaces WS26X10002. Substitute parts can look different from the original.
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Water Softener Nozzle and Venturi Assembly (replaces 7165704, WS15X10017, WS15X10034)#118

Pump Diagram

Nozzvent asm

Part #WS15X10009
Replaced by #7187065
?
Manufacturer substitution
This part replaces WS15X10009. Substitute parts can look different from the original.
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Water Softener Flow Plug (replaces 521829, WS22X10020)#113

Pump Diagram

Flow 1gpm

Part #WS22X10020
Replaced by #0521829
?
Manufacturer substitution
This part replaces WS22X10020. Substitute parts can look different from the original.
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Water Softener Valve Body (replaces 7080611, WS15X10010)#121

Pump Diagram

Valve body

Part #WS15X10010
Replaced by #7082053
?
Manufacturer substitution
This part replaces WS15X10010. Substitute parts can look different from the original.
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Water Softener Filter Screen (replaces WS03X10015, WS3X10015)#115

Pump Diagram

Cone screen

Part #WS3X10015
Replaced by #7095030
?
Manufacturer substitution
This part replaces WS3X10015. Substitute parts can look different from the original.
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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.

August 5, 2022

Introducing new technical repair content that we’re developing for the Sears Technical Institute

By Lyle Weischwill

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.

April 10, 2020

Cleaning your appliances after a drinking water advisory

By Wayne Archer

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

January 6, 2015

How to clean a water softener

By Lyle Weischwill

Keeping a water softener clean inside and out improves operation and appearance.