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Whirlpool
Central Air Conditioner

Model # RH123A2 Official Whirlpool air conditioner

Here are the diagrams and repair parts for Official Whirlpool RH123A2 air conditioner, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 186 parts  |
Cement 279368
#10

Optional parts (not included) diagram

Cement

Part #279368

Replaced by #WP279368

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Manufacturer substitution
This part replaces 279368. Substitute parts can look different from the original.
BEST SELLER
$42.72 | 
12% OFF Phone Price : $48.72
In Stock
Valve 876764
#6A

Optional parts (not included) diagram

Valve

Part #876764

Replaced by #876764

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Manufacturer substitution
This part replaces 876764. Substitute parts can look different from the original.
BEST SELLER
$26.12 | 
19% OFF Phone Price : $32.12
In Stock
Valve Kit 978026
#6C

Optional parts (not included) diagram

Valve kit

Part #978026

Replaced by #978026

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Manufacturer substitution
This part replaces 978026. Substitute parts can look different from the original.
$34.19 | 
15% OFF Phone Price : $40.19
In Stock
Cabletie 1160803
#12

Unit diagram

Cabletie

Part #1160803

Replaced by #WPW10339879

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Manufacturer substitution
This part replaces 1160803. Substitute parts can look different from the original.
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
In Stock
Wire Tie 1159130
#40

Airflow and control diagram

Wire tie

Part #1159130

Replaced by #WPW10339879

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Manufacturer substitution
This part replaces 1159130. Substitute parts can look different from the original.
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
In Stock
Cable Tie 857547
#48

Unit diagram

Cable tie

Part #857547

Replaced by #WPW10339879

?
Manufacturer substitution
This part replaces 857547. Substitute parts can look different from the original.
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
In Stock
Valve Kit 978030
#6G

Optional parts (not included) diagram

Valve kit

Part #978030

Replaced by #978030

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Manufacturer substitution
This part replaces 978030. Substitute parts can look different from the original.
$40.49 | 
13% OFF Phone Price : $46.49
In Stock
Control Knob 1158054
#45

Airflow and control diagram

Control knob

Part #1158054

Replaced by #WP1158054

?
Manufacturer substitution
This part replaces 1158054. Substitute parts can look different from the original.
This item is not returnable
$5.84 | 
15% OFF Phone Price : $6.84
In Stock
Refrigerant Access Valve, 5/8-in 978029
#6F

Optional parts (not included) diagram

Refrigerant access valve, 5/8-in

Part #978029

Replaced by #978029

?
Manufacturer substitution
This part replaces 978029. Substitute parts can look different from the original.
$41.18
In Stock
Sealer 99344
#13

Optional parts (not included) diagram

Sealer

Part #99344

Replaced by #4318168

?
Manufacturer substitution
This part replaces 99344. Substitute parts can look different from the original.
$29.89
In Stock

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Why is my treadmill's walking belt off center?

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Why won't my treadmill start even though the console display works?

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Repair guides for treadmills

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

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

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Repair difficulty
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 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

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Repair difficulty
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 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

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Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your central air conditioners

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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Maintaining your air conditioner

Maintaining your air conditioner

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

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

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Top questions about Sears and Sears PartsDirect

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

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