Carrier
Air Handler

Model # FF1DNA018075AAAA Official Carrier fan coil

Here are the diagrams and repair parts for Official Carrier FF1DNA018075AAAA fan coil, 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 10 of 37 parts  |

Motor HC31AE232
#18

Control assy diagram

Motor

Part #HC31AE232

In Stock
Mtr Mnt Band P251-0078
#21

Control assy diagram

Mtr mnt band

Part #P251-0078

In Stock
Central Air Conditioner Air Handler Blower Wheel LA22XC059
#23

Control assy diagram

Central air conditioner air handler blower wheel

Part #LA22XC059

In Stock
Connector HY90AZ021
#54

Control assy diagram

Connector

Part #HY90AZ021

This item is not returnable
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

Diode Board HK61EA003
#49

Control assy diagram

Diode board

Part #HK61EA003

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

Element Kit L3-05453-28
#46

Control assy diagram

Element kit

Part #L3-05453-28

In Stock
Arm HC98ZZ252
#20

Control assy diagram

Arm

Part #HC98ZZ252

In Stock
Sw Temp Act HH19ZA940
#50

Control assy diagram

Sw temp act

Part #HH19ZA940

In Stock
Grommet P251-0079
#22

Control assy diagram

Grommet

Part #P251-0079

In Stock

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your air handlers

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.…