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GE
Water Softener

Model # PNSF31Z01 Official GE water treatment equipment

Here are the diagrams and repair parts for Official GE PNSF31Z01 water treatment equipment, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Error Codes

Model diagram and schematic

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Showing 10 of 101 parts  |
Seal Kit WS35X10005
#130

Pump diagram

Seal kit

Part #WS35X10005

Replaced by #7129716

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Manufacturer substitution
This part replaces WS35X10005. Substitute parts can look different from the original.
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Bypass Valve WS15X10012
#151

Pump diagram

Bypass valve

Part #WS15X10012

Replaced by #7129871

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Manufacturer substitution
This part replaces WS15X10012. Substitute parts can look different from the original.
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Switch WS21X10003
#103

Pump diagram

Switch

Part #WS21X10003

Replaced by #7030713

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This part replaces WS21X10003. Substitute parts can look different from the original.
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Rotor Disc WS26X10002
#108

Pump diagram

Rotor disc

Part #WS26X10002

Replaced by #7199232

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Manufacturer substitution
This part replaces WS26X10002. Substitute parts can look different from the original.
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Cover Plate WS31X10006
#106

Pump diagram

Cover plate

Part #WS31X10006

Replaced by #7085263

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Manufacturer substitution
This part replaces WS31X10006. Substitute parts can look different from the original.
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Gear Cam WS26X10003
#136

Pump diagram

Gear cam

Part #WS26X10003

Replaced by #7284964

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Manufacturer substitution
This part replaces WS26X10003. Substitute parts can look different from the original.
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Valve Body WS15X10010
#121

Pump diagram

Valve body

Part #WS15X10010

Replaced by #7082053

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This part replaces WS15X10010. Substitute parts can look different from the original.
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O-ring WS3X10011
#110

Pump diagram

O-ring

Part #WS3X10011

Replaced by #7170262

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Manufacturer substitution
This part replaces WS3X10011. Substitute parts can look different from the original.
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Nozzvent Asm WS15X10017
#118

Pump diagram

Nozzvent asm

Part #WS15X10017

Replaced by #7187065

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Manufacturer substitution
This part replaces WS15X10017. Substitute parts can look different from the original.
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Nozzvent Asm WS15X10009
#118

Pump diagram

Nozzvent asm

Part #WS15X10009

Replaced by #7187065

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Manufacturer substitution
This part replaces WS15X10009. Substitute parts can look different from the original.
BEST SELLER
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Symptoms for water softeners

Choose a symptom to see related water softener repairs.

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Why does my water softener overflow?

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

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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 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 does my water softener leak water?

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

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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 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 meter working?

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

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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…

Read more
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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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.…

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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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How to clean a water softener

How to clean a water softener

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

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