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Kenmore
Water Softener

Model # 625340090 Official Kenmore automatic water softener

Here are the diagrams and repair parts for Official Kenmore 625340090 automatic water softener, 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 148 parts  |
Bypass Valve 42-3437

#NI

All parts diagram

Bypass valve

Part #42-3437

Replaced by #7129871

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Manufacturer substitution
This part replaces 42-3437. Substitute parts can look different from the original.
BEST SELLER
$54.79 | 
10% OFF Phone Price : $60.79
In Stock
Water Softener Ferrule Nut (replaces 7031450, Ws03x10017, Ws3x10017) 1202600
Water softener ferrule nut (replaces 7031450, ws03x10017, ws3x10017)

Part #1202600

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$8.89 | 
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Clip 1205500
#6

Unit parts diagram

Clip

Part #1205500

Replaced by #7116713

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Manufacturer substitution
This part replaces 1205500. Substitute parts can look different from the original.
BEST SELLER
$19.26 | 
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Float 516914
#81

Brine valve and nozzle assembly diagram

Float

Part #516914

Replaced by #7097202

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Manufacturer substitution
This part replaces 516914. Substitute parts can look different from the original.
This item is not returnable
$6.79 | 
13% OFF Phone Price : $7.79
In Stock
Washer 900570
#9

Unit parts diagram

Washer

Part #900570

Replaced by #7170335

?
Manufacturer substitution
This part replaces 900570. Substitute parts can look different from the original.
This item is not returnable
$9.39 | 
10% OFF Phone Price : $10.39
In Stock
Float Rod 501858
#79

Brine valve and nozzle assembly diagram

Float rod

Part #501858

Replaced by #7366033

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Manufacturer substitution
This part replaces 501858. Substitute parts can look different from the original.
This item is not returnable
$7.86
In Stock
Flow Washer 501228
#116

Valve cap diagram

Flow washer

Part #501228

Replaced by #0501228

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Manufacturer substitution
This part replaces 501228. Substitute parts can look different from the original.
This item is not returnable
$7.09 | 
12% OFF Phone Price : $8.09
In Stock
Ecodyne Water Softener Overflow Tube Grommet 9003500
#55

Salt storage tank diagram

Ecodyne water softener overflow tube grommet

Part #9003500

This item is not returnable
$8.19 | 
11% OFF Phone Price : $9.19
In Stock
Ecodyne Water Softener Salt Tank Hose Connector (replaces 7112874, Ws22x10016) 1103200
#54

Salt storage tank diagram

Ecodyne water softener salt tank hose connector (replaces 7112874, ws22x10016)

Part #1103200

This item is not returnable
$8.89 | 
10% OFF Phone Price : $9.89
In Stock
Water Softener Brine Valve Float Seal 516947
#80

Brine valve and nozzle assembly diagram

Water softener brine valve float seal

Part #516947

Replaced by #0516947

?
Manufacturer substitution
This part replaces 516947. Substitute parts can look different from the original.
This item is not returnable
$8.89 | 
10% OFF Phone Price : $9.89
In Stock

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…

Read more

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…

Read more

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…

Read more

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…

Read more
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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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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 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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