Rheem
Central Air Conditioner

Model # RF20B1 Official Rheem condensing unit

Here are the diagrams and repair parts for Official Rheem RF20B1 condensing unit, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 44 parts  |

Side Panel AS-310-29
#35

Unit parts diagram

Side panel

Part #AS-310-29

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

Capacitor REC-151
#6

Unit parts diagram

Capacitor

Part #REC-151

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

Water Tree AS-217-139
#27

Unit parts diagram

Water tree

Part #AS-217-139

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

Pressure Switch RES-547
#10

Unit parts diagram

Pressure switch

Part #RES-547

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

Spray Nozzle RMV-2
#28

Unit parts diagram

Spray nozzle

Part #RMV-2

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

Condenser Side Wall R.h. AS-217-131
#44

Unit parts diagram

Condenser side wall r.h.

Part #AS-217-131

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

Pump Discharge Assy. AS-310-31
#20

Unit parts diagram

Pump discharge assy.

Part #AS-310-31

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

Charge Valve Cap RMP-164
#40

Unit parts diagram

Charge valve cap

Part #RMP-164

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

Catch Pan Extension AS-217-97
#30

Unit parts diagram

Catch pan extension

Part #AS-217-97

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

Air Conditioner Blower Housing AS-217-53
#14

Unit parts diagram

Air conditioner blower housing

Part #AS-217-53

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

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Repair guides for top-mount refrigerators

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How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty
Time required
 15 minutes or less

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