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Carrier
Air Handler

Model # FV4BNF003000 Official Carrier fan coil

Here are the diagrams and repair parts for Official Carrier FV4BNF003000 fan coil, as well as links to manuals and error code tables, if available.

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Installation guide

Model diagram and schematic

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ALL PARTS
Showing 10 of 34 parts  |
Connector HY90AZ021
#40

Casing assy diagram

Connector

Part #HY90AZ021

This item is not returnable
$6.40
In Stock
Central Air Conditioner Air Handler Blower Motor Relay (replaces Hn61pc003) HN61PC002
#NI

Casing assy 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

Channel 316808-301
#81

Coil assy diagram

Channel

Part #316808-301

This item is not returnable
$2.16
In Stock
Bracket 314900-203
#6

Blower assy diagram

Bracket

Part #314900-203

$17.49
In Stock
Fan Wheel LA22LA095
#52

Blower assy diagram

Fan wheel

Part #LA22LA095

$205.40
In Stock
Harness 324846-701
#NI

Casing assy diagram

Harness

Part #324846-701

$130.92
Back Order
Door Assy,upper 329023-704
#26

Casing assy diagram

Door assy,upper

Part #329023-704

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

Nameplate 312250-407
#28

Casing assy diagram

Nameplate

Part #312250-407

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

41a,kit Blower(41c-41j) 316803-794
#45

Casing assy diagram

41a,kit blower(41c-41j)

Part #316803-794

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

133,heater Assy 324636-701
#NI

Casing assy diagram

133,heater assy

Part #324636-701

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

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

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Why doesn't my snowblower self propel?

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

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Why does my snowblower engine run rough?

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

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Why won't my snowblower throw snow far enough?

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

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How do I tune up my snowblower?

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

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Why won't my snowblower chute turn?

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

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Why won't my snowblower start?

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

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Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

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Why won't my snowblower clear snow well?

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

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Why doesn't my snowblower auger turn?

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

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Repair guides for gas snowblowers

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

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How to adjust snowblower engine valve lash

How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower auger drive cable

How to replace a snowblower auger drive cable

A loose or snapped auger drive cable can prevent the auger from rotating. Follow this step-by-step guide to replace the …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower friction disc

How to replace a snowblower friction disc

The friction disc is one of the components of the drive system. If it's worn or damaged, the snowblower won't self-prope…

Read more
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 snowblower.

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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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