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Goettl
Heating & Cooling Combined Unit

Model # GA481-75A Official Goettl heating & cooling unit

Here are the diagrams and repair parts for Official Goettl GA481-75A 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 49 parts  |
Ignitor Wire - Honeywell 605017

#NI

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Ignitor wire - honeywell

Part #605017

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

Gas Valve - Robertshaw 606024

#NI

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Gas valve - robertshaw

Part #606024

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

Tubing And Controls Assembly Comp. 533806

#NI

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Tubing and controls assembly comp.

Part #533806

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

Main Burner Assembly 600003

#NI

All parts diagram

Main burner assembly

Part #600003

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

Installation Instructions 533374

#NI

All parts diagram

Installation instructions

Part #533374

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

Crankcase Heater UNAV

#NI

All parts diagram

Crankcase heater

Part #UNAV

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

Blower Wheel 402082

#NI

All parts diagram

Blower wheel

Part #402082

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

Fan Motor Capacitor DUAL

#NI

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Fan motor capacitor

Part #DUAL

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

Ignition Module (robertshaw) 602020

#NI

All parts diagram

Ignition module (robertshaw)

Part #602020

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.

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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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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 prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

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Top questions about Sears and Sears PartsDirect

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