Trane
Central Air Conditioner

Model # TTX048D100A0 Official Trane hvac

Here are the diagrams and repair parts for Official Trane TTX048D100A0 hvac, 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 77 parts  |

Central Air Conditioner Start Capacitor CPT00091
#305

Control assembly diagram

Central air conditioner start capacitor

Part #CPT00091

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

Nut NUT00873

#NI

All parts diagram

Nut

Part #NUT00873

Replaced by #NUT0999

?
Manufacturer substitution
This part replaces NUT00873. Substitute parts can look different from the original.
In Stock
Gasket; .38 X .50w X 35.0 Lg. GKT02389
#312

Control assembly diagram

Gasket; .38 x .50w x 35.0 lg.

Part #GKT02389

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

Nut; Flange Nibbed (4) NUT00845
#8

Air system diagram

Nut; flange nibbed (4)

Part #NUT00845

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

Panel PNN00084
#3

Top cover, panel diagram

Panel

Part #PNN00084

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

Control Section 75002283
#5

General assembly diagram

Control section

Part #75002283

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

Compressor Section 75004217
#2

General assembly diagram

Compressor section

Part #75004217

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

Gasket GKT01613

#NI

All parts diagram

Gasket

Part #GKT01613

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

Gasket; 2-1/4 In. X 3/4 In. (2) GKT02504
#314

Control assembly diagram

Gasket; 2-1/4 in. x 3/4 in. (2)

Part #GKT02504

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

Guard, Trough Lead GRD00990
#4

Air system diagram

Guard, trough lead

Part #GRD00990

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

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 an oven temperature sensor on a gas range

How to replace an oven temperature sensor on a gas range

See how to replace an oven temperature sensor on a gas range.…

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

How to replace a range spark module

Follow these step-by-step instructions to put the fire back into the surface burners on your gas range by replacing the …

Repair difficulty
Time required
 30 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 central air conditioners

Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…