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GE
Water Softener

Model # GNSM48F02 Official GE water softener

Here are the diagrams and repair parts for Official GE GNSM48F02 water softener, as well as links to manuals and error code tables, if available.

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Owner’s manual
Error Codes

Model diagram and schematic

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Showing 10 of 76 parts  |
Switch WS21X10003
#103

Pump diagram

Switch

Part #WS21X10003

Replaced by #7030713

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Manufacturer substitution
This part replaces WS21X10003. Substitute parts can look different from the original.
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Rotor Disc WS26X10010
#108

Pump diagram

Rotor disc

Part #WS26X10010

Replaced by #7185500

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Manufacturer substitution
This part replaces WS26X10010. Substitute parts can look different from the original.
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Valve Cover WS31X10013
#106

Pump diagram

Valve cover

Part #WS31X10013

Replaced by #7171161

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Ferrule Nut WS03X10017
#117

Pump diagram

Ferrule nut

Part #WS03X10017

Replaced by #1202600

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Manufacturer substitution
This part replaces WS03X10017. Substitute parts can look different from the original.
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Clip WS03X10006
#31

Body parts diagram

Clip

Part #WS03X10006

Replaced by #7116713

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Manufacturer substitution
This part replaces WS03X10006. Substitute parts can look different from the original.
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Distributor WS14X10002
#7

Body parts diagram

Distributor

Part #WS14X10002

Replaced by #7077870

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Manufacturer substitution
This part replaces WS14X10002. Substitute parts can look different from the original.
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Bypass Valve WS15X10026
#151

Pump diagram

Bypass valve

Part #WS15X10026

Replaced by #7214317

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This part replaces WS15X10026. Substitute parts can look different from the original.
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O-ring Seal WS03X10011
#110

Pump diagram

O-ring seal

Part #WS03X10011

Replaced by #7170262

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Manufacturer substitution
This part replaces WS03X10011. Substitute parts can look different from the original.
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Bearing WS26X10009
#137

Pump diagram

Bearing

Part #WS26X10009

Replaced by #7171250

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Manufacturer substitution
This part replaces WS26X10009. Substitute parts can look different from the original.
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Screen WS03X10013
#112

Pump diagram

Screen

Part #WS03X10013

Replaced by #7146043

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Manufacturer substitution
This part replaces WS03X10013. 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.

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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…

Read more

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 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…

Read more
Repair difficulty
Time required
 15 minutes or less
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

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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