Rheem
Central Air Conditioner

Model # RF50B3 Official Rheem condensing unit

Here are the diagrams and repair parts for Official Rheem RF50B3 condensing unit, 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 54 parts  |

Bear Cush AE-65383
#14

Unit parts diagram

Bear cush

Part #AE-65383

Replaced by #56-17414-01

?
Manufacturer substitution
This part replaces AE-65383. Substitute parts can look different from the original.
In Stock
Crankcase Heater RMM-765-4
#2

Unit parts diagram

Crankcase heater

Part #RMM-765-4

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

Pulley RMA-12-3
#23

Unit parts diagram

Pulley

Part #RMA-12-3

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

Charge Valve Core RMV-206
#46

Unit parts diagram

Charge valve core

Part #RMV-206

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

Pump "v" Belt RMA-7-42
#24

Unit parts diagram

Pump "v" belt

Part #RMA-7-42

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

Air Conditioner Water Pump RMB-172
#21

Unit parts diagram

Air conditioner water pump

Part #RMB-172

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

Float Valve RMV-191
#28

Unit parts diagram

Float valve

Part #RMV-191

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

Compressor Access Panel AS-215-128
#38

Unit parts diagram

Compressor access panel

Part #AS-215-128

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

Potential Relay RES-560-1
#6

Unit parts diagram

Potential relay

Part #RES-560-1

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

Air Conditioner Blower Motor RED-197
#9

Unit parts diagram

Air conditioner blower motor

Part #RED-197

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.…

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…

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.…

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.…