Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Thermal Zone
Air Handler

Model # AH48C-1 Official Thermal Zone air handler

Here are the diagrams and repair parts for Official Thermal Zone AH48C-1 air handler, 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 16 parts  |
Blow Motor 913359
#9

Air handlers diagram

Blow motor

Part #913359

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

Filter Cover 257963Z
#15

Air handlers diagram

Filter cover

Part #257963Z

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

Drain Pan Only, "a" Coils, C-cab 668718
#14

Air handlers diagram

Drain pan only, "a" coils, c-cab

Part #668718

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

Complete Blower Assembly, 10 X 10, 3/4 Hp 913878
#6

Air handlers diagram

Complete blower assembly, 10 x 10, 3/4 hp

Part #913878

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

Horizontal Drain Pan Assembly (not Shown) 914730
#16

Air handlers diagram

Horizontal drain pan assembly (not shown)

Part #914730

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

Electrical Panel Assembly 470720
#2

Air handlers diagram

Electrical panel assembly

Part #470720

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

Capacitor, 10 Uf, 370v 621171
#8

Air handlers diagram

Capacitor, 10 uf, 370v

Part #621171

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

Upper Door, With Insulation 372022Z
#11

Air handlers diagram

Upper door, with insulation

Part #372022Z

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

Cap, Top With Insulation 372102Z
#1

Air handlers diagram

Cap, top with insulation

Part #372102Z

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

Indoor Coil Assembly 914406
#13

Air handlers diagram

Indoor coil assembly

Part #914406

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

Repair guides for front-engine lawn tractors

How to replace a ground drive belt on a riding lawn mower

How to replace a ground drive belt on a riding lawn mower

Replace the ground drive belt if it's broken or too worn to spin the transaxle pulley.…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your air handlers

View all
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.…

Read more

Parts & More