Goodman GM9S96-U User's Manual
![Goodman GM9S96-U manual cover](/images/010e644c13c9536971b9ca36/thumbs/thumb175x175.webp)
To reset your Goodman GM9S96-U furnace, locate the reset button on the furnace's control panel or near the blower compartment. Press and hold the button for a few seconds until the system resets.
It is recommended to have a professional inspection and maintenance service at least once a year. Additionally, check and replace the air filter every 1-3 months, depending on usage.
Ensure regular maintenance, seal ductwork properly, use a programmable thermostat, and replace air filters regularly to maintain optimal efficiency.
Common reasons include a faulty ignitor, issues with the gas supply, or a malfunctioning thermostat. Check these components and consult a professional if needed.
Inspect the furnace for loose components, check the blower motor for wear, and ensure the ductwork is secure. If the noise persists, contact a professional technician.
Check the thermostat settings, ensure the furnace is receiving gas, and inspect the air filter and ductwork for blockages. If unresolved, seek professional assistance.
Professional installation is recommended to ensure safe and correct setup, compliance with local codes, and to maintain the warranty.
The LED error codes provide diagnostic information about the furnace's operation. Refer to the user manual for a list of codes and their meanings to identify issues.
Turn off the furnace, locate the filter compartment, remove the old filter, and insert a new filter of the same size, ensuring it is positioned correctly.
This issue could be due to a dirty air filter, an improperly set thermostat, or an oversized furnace. Inspect these components and consult a professional if necessary.