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ICP
Air Handler

Model # AHXW34800A1 Official ICP air handler

Here are the diagrams and repair parts for Official ICP AHXW34800A1 air handler, 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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ALL PARTS
Showing 10 of 27 parts  |
Terminal Board R68DC0017
#2

Air handler diagram

Terminal board

Part #R68DC0017

$42.20
In Stock
Relay Blwr R68AB0001
#5

Air handler diagram

Relay blwr

Part #R68AB0001

$151.04
In Stock
Freeze Sta R68DD0005
#NI

Air handler diagram

Freeze sta

Part #R68DD0005

$139.56
In Stock
Transformer R68AA0002
#4

Air handler diagram

Transformer

Part #R68AA0002

$162.94
In Stock
Relay R68AB0003
#6

Air handler diagram

Relay

Part #R68AB0003

Replaced by #RTI18509401

?
Manufacturer substitution
This part replaces R68AB0003. Substitute parts can look different from the original.
$120.18
In Stock
Terminal Board R68DC0018
#1

Air handler diagram

Terminal board

Part #R68DC0018

The manufacturer no longer makes this part, and there's no substitute part

Door Blower R87IXB001
#B

Air handler diagram

Door blower

Part #R87IXB001

The manufacturer no longer makes this part, and there's no substitute part

Outdr Lock R68DD0006
#NI

Air handler diagram

Outdr lock

Part #R68DD0006

The manufacturer no longer makes this part, and there's no substitute part

Filter Door R87IZ0010
#F

Air handler diagram

Filter door

Part #R87IZ0010

The manufacturer no longer makes this part, and there's no substitute part

Acces Door R87IXA005
#D

Air handler diagram

Acces door

Part #R87IXA005

The manufacturer no longer makes this part, and there's no substitute part

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 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 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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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 is my softened water salty?

Main causes: clogged drain hose, faulty rotor valve, leaky 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 valve motor

How to replace a water softener valve motor

The valve motor rotates the valve rotor to operate the water softener. If the water softener valve motor fails, follow t…

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Repair difficulty
Time required
 30 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…

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

Effective articles & videos to help repair your air handlers

Use the advice and tips in these articles and videos to get the most out of your water softener.

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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.…

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