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Rheem
Heating & Cooling Combined Unit

Model # RRMA-A18J Official Rheem gas/electric package unit

Here are the diagrams and repair parts for Official Rheem RRMA-A18J gas/electric package unit, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 37 parts  |
Blower Housn AS-58619-01

#49

All parts diagram

Blower housn

Part #AS-58619-01

$233.18
In Stock
Coil Evapor AS-58627-71

#34A

All parts diagram

Coil evapor

Part #AS-58627-71

$829.38
In Stock
Drain Pipe AE-58611-01

#43

All parts diagram

Drain pipe

Part #AE-58611-01

$49.69
In Stock
Expnsn Vlv 61-21922-52

#40A

All parts diagram

Expnsn vlv

Part #61-21922-52

$186.96
In Stock
Grille AS-58634-01

#20

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Grille

Part #AS-58634-01

$792.68
In Stock
Grommet 56-23601-01

#42

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Grommet

Part #56-23601-01

$8.00
In Stock
Fan Blade 70-20607-05

#47

All parts diagram

Fan blade

Part #70-20607-05

$181.84
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
Lp/propane Gas Conversion Kit (warning: When Converting Nox Models To Lp/propane Gas Remove The Nox Burner Inserts.) (rrka/rrma/urka/urma-a04 / A06 / A08 / A10) EP-85H

#NI17

All parts diagram

Lp/propane gas conversion kit (warning: when converting nox models to lp/propane gas remove the nox burner inserts.) (rrka/rrma/urka/urma-a04 / a06 / a08 / a10)

Part #EP-85H

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

Blower Control Board - 100-833-01 Robertshaw (rrka/rrma/urka/urma-a018/a024) 47-23619-02

#34

All parts diagram

Blower control board - 100-833-01 robertshaw (rrka/rrma/urka/urma-a018/a024)

Part #47-23619-02

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

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

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Thermostat problem, clogged air filter, burner failure…

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

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