White-Westinghouse
Central Air Conditioner

Model # PRT173HD0 Official White-Westinghouse room air conditioner

Here are the diagrams and repair parts for Official White-Westinghouse PRT173HD0 room air conditioner, 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 141 parts  |

Filter Drier G186717
#14

System and automatic defrost parts diagram

Filter drier

Part #G186717

Replaced by #5303305677

?
Manufacturer substitution
This part replaces G186717. Substitute parts can look different from the original.
BEST SELLER
$12.71
14% OFF Phone Price : $14.71
In Stock
Fan Blade G174705
#9

Evaporator diagram

Fan blade

Part #G174705

Replaced by #5308000010

?
Manufacturer substitution
This part replaces G174705. Substitute parts can look different from the original.
BEST SELLER
$39.93
13% OFF Phone Price : $45.93
In Stock
Defrost Timer G187484
#33

Evaporator diagram

Defrost timer

Part #G187484

Replaced by #215846602

?
Manufacturer substitution
This part replaces G187484. Substitute parts can look different from the original.
BEST SELLER
$30.82
16% OFF Phone Price : $36.82
In Stock
Strap-evap/h G165546
#2

System and automatic defrost parts diagram

Strap-evap/h

Part #G165546

Replaced by #5308000110

?
Manufacturer substitution
This part replaces G165546. Substitute parts can look different from the original.
BEST SELLER
$52.30
10% OFF Phone Price : $58.30
In Stock
Evaporator Motor G158289
#4

Evaporator diagram

Evaporator motor

Part #G158289

Replaced by #5300158289

?
Manufacturer substitution
This part replaces G158289. Substitute parts can look different from the original.
$88.69
6% OFF Phone Price : $94.69
In Stock
Screw G187363
#8

Evaporator diagram

Screw

Part #G187363

Replaced by #5304455650

?
Manufacturer substitution
This part replaces G187363. Substitute parts can look different from the original.
This item is not returnable
$14.79
12% OFF Phone Price : $16.79
In Stock
Complete Grommet G177617
#22

System and automatic defrost parts diagram

Complete grommet

Part #G177617

Replaced by #218513300

?
Manufacturer substitution
This part replaces G177617. Substitute parts can look different from the original.
$36.56
14% OFF Phone Price : $42.56
In Stock
Butter Dish G161079
#15

Front cover diagram

Butter dish

Part #G161079

Replaced by #5308000716

?
Manufacturer substitution
This part replaces G161079. Substitute parts can look different from the original.
This item is not returnable
$19.75
9% OFF Phone Price : $21.75
In Stock
Outer Ferrule G174734
#5

Evaporator diagram

Outer ferrule

Part #G174734

Replaced by #5303001287

?
Manufacturer substitution
This part replaces G174734. Substitute parts can look different from the original.
In Stock
Tube G142176-43
#35

Evaporator diagram

Tube

Part #G142176-43

Replaced by #5303916855

?
Manufacturer substitution
This part replaces G142176-43. Substitute parts can look different from the original.
$47.89
11% OFF Phone Price : $53.89
In Stock

Symptoms for upright freezers

Main causes: clogged or frozen defrost drain tube…

Repair guides for upright freezers

How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty
Time required
 45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t…

Repair difficulty
Time required
 45 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.…