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Ruud
Heating & Cooling Combined Unit

Model # URKA-A18J Official Ruud gas/electric package unit

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

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  • 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”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 101 parts  |
Motor 51-23055-11

#46

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Motor

Part #51-23055-11

Replaced by #WG840465

?
Manufacturer substitution
This part replaces 51-23055-11. Substitute parts can look different from the original.
BEST SELLER
$234.47
In Stock
Motor 51-23024-31

#52

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Motor

Part #51-23024-31

Replaced by #45461

?
Manufacturer substitution
This part replaces 51-23024-31. Substitute parts can look different from the original.
BEST SELLER
$297.33
Back Order
Central Air Conditioner Start Capacitor (replaces U18-881) 43-17075-04

#NI05

All parts diagram

Central air conditioner start capacitor (replaces u18-881)

Part #43-17075-04

This item is not returnable
$28.38
In Stock
Limit Switch 47-23610-03
Limit switch

Part #47-23610-03

Replaced by #470015

?
Manufacturer substitution
This part replaces 47-23610-03. Substitute parts can look different from the original.
$95.82
In Stock
Limit Switch 47-22861-01

#63

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Limit switch

Part #47-22861-01

Replaced by #47-100241-01

?
Manufacturer substitution
This part replaces 47-22861-01. Substitute parts can look different from the original.
$51.57
In Stock
Capacitor 43-23204-03

#29

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Capacitor

Part #43-23204-03

Replaced by #43-25133-02

?
Manufacturer substitution
This part replaces 43-23204-03. Substitute parts can look different from the original.
$43.38
In Stock
Cnvrs Relay 60-21193-01

#73C

All parts diagram

Cnvrs relay

Part #60-21193-01

$16.23
In Stock
Fan Blade 70-20607-05

#47

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Fan blade

Part #70-20607-05

$181.84
In Stock
Expnsn Vlv 61-21922-52

#40A

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Expnsn vlv

Part #61-21922-52

$186.96
In Stock
Blower Wheel 70-18631-01

#50

All parts diagram

Blower wheel

Part #70-18631-01

$191.76
In Stock

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

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