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Goettl
Heating & Cooling Combined Unit

Model # GA301-50A Official Goettl heating & cooling unit

Here are the diagrams and repair parts for Official Goettl GA301-50A heating & cooling 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 48 parts  |
Hi Prsr Cntl 309034

#NI

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Hi prsr cntl

Part #309034

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

Capacitor 300182

#NI

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Capacitor

Part #300182

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

Blower Wheel N/P

#NI

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Blower wheel

Part #N/P

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

Cntractor 301044

#NI

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Cntractor

Part #301044

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

Combination Fan Limit Control 308051

#NI

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Combination fan limit control

Part #308051

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

Refrigerant Cahrge Oz. 51

#NI

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Refrigerant cahrge oz.

Part #51

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

Main Burner Assembly 600003

#NI

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Main burner assembly

Part #600003

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

Furnace Controls UNAV3

#NI

All parts diagram

Furnace controls

Part #UNAV3

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

Blower Hsing 402001

#NI

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Blower hsing

Part #402001

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

Blower Assembly Complete 533444

#NI

All parts diagram

Blower assembly complete

Part #533444

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

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

View all

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…

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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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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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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.

View all
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.…

Read more
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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

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