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Carrier
Air Handler

Model # FA4CNF036000AAAA Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier FA4CNF036000AAAA 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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Model diagram and schematic

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ALL PARTS
Showing 10 of 149 parts  |
Central Air Conditioner Air Handler Fan Control Board HK61EA006
#28

Blower assy diagram

Central air conditioner air handler fan control board

Part #HK61EA006

This item is not returnable
$93.96 | 
6% OFF Phone Price : $99.96
In Stock
Strainer KH11HH066
#NI

Cabinet parts diagram

Strainer

Part #KH11HH066

$19.14
In Stock
Carrier 8kw1ph Non-fused Electric Htr KFCEH0801N08
#NI

Cabinet parts diagram

Carrier 8kw1ph non-fused electric htr

Part #KFCEH0801N08

$446.53
In Stock
Connector HY90AZ021
#30

Cabinet parts diagram

Connector

Part #HY90AZ021

This item is not returnable
$6.40
In Stock
Switch HH12HV166
#NI

Cabinet parts diagram

Switch

Part #HH12HV166

$107.16
In Stock
125,kit E/heat 10kw-fused KFCEH0901N10
#NI

Cabinet parts diagram

125,kit e/heat 10kw-fused

Part #KFCEH0901N10

$446.53
In Stock
Furnace Air Filter, 19-3/4 X 21-1/2 X 1-in (replaces 317659-403) KFAFK0312LRG
#NI

Cabinet parts diagram

Furnace air filter, 19-3/4 x 21-1/2 x 1-in (replaces 317659-403)

Part #KFAFK0312LRG

$65.79 | 
8% OFF Phone Price : $71.79
In Stock
Central Air Conditioner Air Handler Blower Motor Relay (replaces Hn61pc003) HN61PC002
#NI

Cabinet parts diagram

Central air conditioner air handler blower motor relay (replaces hn61pc003)

Part #HN61PC002

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

Sw Temp Act HH19ZA965
#NI

Cabinet parts diagram

Sw temp act

Part #HH19ZA965

$72.40
In Stock
Furnace Heating Element Assembly (replaces Kfaeh0601f20) KFCEH3301C20
#NI

Cabinet parts diagram

Furnace heating element assembly (replaces kfaeh0601f20)

Part #KFCEH3301C20

$1024.20 | 
$12.00 OFF Phone Price : $1036.20
In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

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 treadmill.

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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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