GE
Water Softener

Model #GNSM48F03 Official GE water system

Here are the diagrams and repair parts for GE GNSM48F03 water system, as well as links to manuals and error code tables, if available.

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Parts List

Showing 10 of 75 parts

Water Softener Cam and Gear (replaces 7219545)#136

Pump Diagram

Gear cam

Part #WS26X10008
Replaced by #7283489
?
Manufacturer substitution
This part replaces WS26X10008. Substitute parts can look different from the original.
BEST SELLER
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$23.01 | 
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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.
BEST SELLER
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$27.40 | 
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Phone Price: $32.40
Water Softener Ferrule Nut (replaces 7031450, WS03X10017, WS3X10017)#117

Pump Diagram

Ferrule nut

Part #WS03X10017
Replaced by #1202600
?
Manufacturer substitution
This part replaces WS03X10017. Substitute parts can look different from the original.
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$8.89 | 
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Water Softener Filter Screen (replaces 7090705, WS03X10013, WS3X10013)#112

Pump Diagram

Screen

Part #WS03X10013
Replaced by #7146043
?
Manufacturer substitution
This part replaces WS03X10013. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$9.39 | 
10% OFF 
Phone Price: $10.39
Water Softener Rotor and Disc (replaces WS26X10010)#108

Pump Diagram

Rotor disc

Part #WS26X10010
Replaced by #7185500
?
Manufacturer substitution
This part replaces WS26X10010. Substitute parts can look different from the original.
BEST SELLER
In Stock
$78.16 | 
6% OFF 
Phone Price: $83.16
Water Softener Flow Plug (replaces WS22X10021)#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 | 
20% OFF 
Phone Price: $25.49
Water Softener Filter Screen (replaces WS03X10015, WS3X10015)#115

Pump Diagram

Cone screen

Part #WS03X10015
Replaced by #7095030
?
Manufacturer substitution
This part replaces WS03X10015. Substitute parts can look different from the original.
BEST SELLER
In Stock
$24.59 | 
17% OFF 
Phone Price: $29.59
Water Softener Cam Bearing (replaces WS26X10009)#137

Pump Diagram

Bearing

Part #WS26X10009
Replaced by #7171250
?
Manufacturer substitution
This part replaces WS26X10009. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$10.69 | 
16% OFF 
Phone Price: $12.69
Water Softener Valve Body (replaces WS15X10025)#121

Pump Diagram

Valve body

Part #WS15X10025
Replaced by #7171145
?
Manufacturer substitution
This part replaces WS15X10025. Substitute parts can look different from the original.
BEST SELLER
In Stock
$91.31 | 
5% OFF 
Phone Price: $96.31
Water Softener Bypass Valve (replaces 7179143)#151

Pump Diagram

Bypass valve

Part #WS15X10026
Replaced by #7214317
?
Manufacturer substitution
This part replaces WS15X10026. Substitute parts can look different from the original.
BEST SELLER
In Stock
$63.38 | 
7% OFF 
Phone Price: $68.38

Symptoms for water softeners

Choose a symptom to see related water softener repairs.

Main causes: lack of electrical power, bad power transformer, faulty timer
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
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: faulty brine valve assembly, bad rotor valve
Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals

Repair guides for water softeners

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

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
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 05, 2022

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

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

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

Cleaning your appliances after a drinking water advisory

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

January 06, 2015

How to clean a water softener

How to clean a water softener

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