GE
Water Softener

Model # GNSF48Z01 Official GE water system

Here are the diagrams and repair parts for Official GE GNSF48Z01 water system, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 82 parts  |

O-ring WS3X10037
#144

Pump diagram

O-ring

Part #WS3X10037

Replaced by #7170262

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O-ring WS3X10011
#110

Pump diagram

O-ring

Part #WS3X10011

Replaced by #7170262

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This part replaces WS3X10011. 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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Cone Screen WS3X10015
#115

Pump diagram

Cone screen

Part #WS3X10015

Replaced by #7095030

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Flow 1gpm WS22X10020
#113

Pump diagram

Flow 1gpm

Part #WS22X10020

Replaced by #0521829

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Gasket WS8X10006
#114

Pump diagram

Gasket

Part #WS8X10006

Replaced by #7187772

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O-ring WS3X10025
#133B

Pump diagram

O-ring

Part #WS3X10025

Replaced by #7170288

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O-ring WS3X10036
#133A

Pump diagram

O-ring

Part #WS3X10036

Replaced by #7170288

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This part replaces WS3X10036. 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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Valve Body WS15X10025
#121

Pump diagram

Valve body

Part #WS15X10025

Replaced by #7171145

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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: 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: 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, fai…

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.

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…

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…

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…

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.

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

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…

How to clean a water softener

How to clean a water softener

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