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Rheem
Heating & Cooling Combined Unit

Model # RRMA-A042C Official Rheem gas/electric package unit

Here are the diagrams and repair parts for Official Rheem RRMA-A042C gas/electric package 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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ALL PARTS
Showing 10 of 114 parts  |
Motor 51-23055-11

#46

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Motor

Part #51-23055-11

Replaced by #WG840465

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Manufacturer substitution
This part replaces 51-23055-11. Substitute parts can look different from the original.
BEST SELLER
$150.11
In Stock
Central Air Conditioner Contactor 42-25101-01

#33

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Central air conditioner contactor

Part #42-25101-01

$28.80
In Stock
Brnr Sup Brk AE-61588-01

#67

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Brnr sup brk

Part #AE-61588-01

$170.36
In Stock
Furnace Burner Flame Sensor 62-23543-02

#71

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Furnace burner flame sensor

Part #62-23543-02

$22.63
In Stock
Drn Trp Pvc 68-23603-01

#44A

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Drn trp pvc

Part #68-23603-01

$100.08
In Stock
Grommet 56-23601-01

#42

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Grommet

Part #56-23601-01

$8.00
In Stock
Evapr Coil AS-58627-43

#34A

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Evapr coil

Part #AS-58627-43

$1205.11
In Stock
Blower Wheel 70-18625-01

#50

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Blower wheel

Part #70-18625-01

$195.52
In Stock
Evaporator Coil AS-58627-83

#34B

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Evaporator coil

Part #AS-58627-83

$1746.54
In Stock
Blower Housing AS-58619-02

#49

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Blower housing

Part #AS-58619-02

$321.05
In Stock

Most common symptoms to help you fix your heating & cooling combined units

Choose a symptom to see related heating and air conditioning system repairs.

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Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

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Why isn’t my air conditioner cooling well?

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

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Why isn’t my air conditioner cooling?

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

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Why won’t my furnace burners won’t stay lit?

Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…

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Why won't my air conditioner turn on?

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

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Why won't my furnace turn on?

Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…

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How to unclog the air conditioner drain line

The condensate drain line for your central air conditioner can clog with mold and mildew. Water will back up and start d…

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Repair difficulty
Time required
 15 minutes or less
How to replace the furnace flame sensor

How to replace the furnace flame sensor

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Repair difficulty
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 15 minutes or less
How to replace a heating and air conditioning system thermostat

How to replace a heating and air conditioning system thermostat

The control thermostat for your HVAC system can stop working. This repair guide shows how to replace it.…

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Time required
 30 minutes or less

Effective articles & videos to help repair your heating & cooling combined units

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

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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 enjoy all the online benefits we offer on our Sears PartsDirect website

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