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25 Goodman codes · 5 guides
Parts and tools for Goodman AC / heat pump codes
Drawn from the causes and steps in our 25 Goodman AC / heat pump code pages. For each part or tool you can see which Goodman codes name it. Searches that include the brand name open Amazon results and do not confirm that anything fits your model: use your model number and the part number in your manual.
Multimeter for appliance and HVAC diagnosis
What a multimeter measures, which manual steps call for one, how to choose one and the rules for using it safely.
Run capacitor (furnace blower and AC)
What a run capacitor does, which furnace and AC codes mention it, the testing method in the Goodman service manual and its discharge warning.
Thermostat
How a thermostat fits into furnace and AC codes, how to check compatibility, and where your manual covers the wiring.
AC and heat pump coil cleaning supplies
Why Carrier and Goodman AC codes tell you to check the coils for debris or ice, and the soft-touch supplies for gentle cleaning.
Furnace and AC air filter
How a dirty filter triggers furnace and AC codes, how often to change it, how to read the size and what the MERV rating means.
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All Goodman AC / heat pump codes →Parts for all AC / heat pump brands