ICP
Air Handler

Model # AMFH20AHB1 Official ICP heater

Here are the diagrams and repair parts for Official ICP AMFH20AHB1 heater, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 6 of 6 parts  |

Switch 1084735
#4

Functional replacement parts diagram

Switch

Part #1084735

Replaced by #1013105

?
Manufacturer substitution
This part replaces 1084735. Substitute parts can look different from the original.
This item is not returnable
In Stock
Breaker 1083190
#1

Functional replacement parts diagram

Breaker

Part #1083190

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

Lug 91590
#2

Functional replacement parts diagram

Lug

Part #91590

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

Circuit Breaker 1084792
#1A

Functional replacement parts diagram

Circuit breaker

Part #1084792

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

Relay 1084529
#3

Functional replacement parts diagram

Relay

Part #1084529

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

#36 Drill, .1065 F/f/867.762701 867.762721 867.762731 N/P

#NI

All parts diagram

#36 drill, .1065 f/f/867.762701 867.762721 867.762731

Part #N/P

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.

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

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.

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.…