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GE
Heating & Cooling Combined Unit

Model # NS18A48TA451A Official GE room air conditioner

Here are the diagrams and repair parts for Official GE NS18A48TA451A room air conditioner, 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 70 parts  |
100001-07 Orifice Ring (26 X 6 Deep) 15Z67
#310

Room air conditioner diagram

100001-07 orifice ring (26 x 6 deep)

Part #15Z67

$71.58
In Stock
P-8-3577 Relay-pot 58327
#327

Room air conditioner diagram

P-8-3577 relay-pot

Part #58327

$50.93
In Stock
Lb-106528 Compressor Mtg Kit 54M63
#272

Room air conditioner diagram

Lb-106528 compressor mtg kit

Part #54M63

$62.18
In Stock
100216-01 Switch-loss Of Charge 84M96
#31

Optional accessories diagram

100216-01 switch-loss of charge

Part #84M96

$45.44
In Stock
103881-01 Valve-service 3/8 10M23
#304

Room air conditioner diagram

103881-01 valve-service 3/8

Part #10M23

$38.76
In Stock
100438-05 Contactor-spst 35fla/40res 10F74
#278

Room air conditioner diagram

100438-05 contactor-spst 35fla/40res

Part #10F74

$37.82
In Stock
100335-57 Capacitor-run 35+10 @ 440vac 16J97
#271

Room air conditioner diagram

100335-57 capacitor-run 35+10 @ 440vac

Part #16J97

$58.02
In Stock
Gea Badge 107213-02
#9998

Room air conditioner diagram

Gea badge

Part #107213-02

$16.89
In Stock
100214-08 Drier R410a - One Way - 55g 22F09
#307

Room air conditioner diagram

100214-08 drier r410a - one way - 55g

Part #22F09

$27.83
In Stock
614285-06 Kit - Hi Pressure Switch 13R81
#59

Room air conditioner diagram

614285-06 kit - hi pressure switch

Part #13R81

$40.00
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…

Read more

Why isn’t my air conditioner cooling?

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

Read more

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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Most common repair guides to help fix your heating & cooling combined units

These step-by-step repair guides will help you safely fix what’s broken on your HVAC system.

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How to unclog the air conditioner drain line

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

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…

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Repair difficulty
Time required
 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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Repair difficulty
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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