Goodman GM9S96 User's Manual
![Goodman GM9S96 manual cover](/images/ce6ac87e4de58e1b943aef47/thumbs/thumb175x175.webp)
To reset the Goodman GM9S96 furnace, turn off the power to the furnace at the circuit breaker. Wait for about 10 seconds before turning the power back on. This will reset the control board.
First, check if the thermostat is set to 'heat' and the temperature setting is above the room temperature. Ensure that the gas supply is turned on. If the issue persists, inspect the igniter for damage or call a professional technician.
It is recommended to check the air filter monthly and replace it every 1-3 months, depending on usage and air quality. A clogged filter can reduce efficiency and airflow.
This could be due to a dirty air filter, incorrect thermostat settings, or an oversized furnace. Check the air filter, ensure the thermostat is functioning correctly, and consult with an HVAC professional if necessary.
Regular maintenance includes checking and replacing the air filter, inspecting the flue pipe for obstructions, cleaning the blower assembly, and ensuring the condensate drain is clear. Annual professional inspections are also recommended.
Ensure that your home is well-insulated, seal any air leaks, and regularly maintain your furnace. Using a programmable thermostat can also help to optimize heating schedules and improve efficiency.
The LED error codes provide information on specific issues. Refer to the furnace's manual for a list of codes and their meanings, or contact an HVAC professional for assistance.
To clean the flame sensor, turn off the power to the furnace, locate the flame sensor, and gently clean it with fine sandpaper or a clean cloth to remove any residue. Reinstall it and restore power to the furnace.
Unusual noises may indicate loose components, a faulty blower motor, or airflow issues. Inspect for loose panels and tighten if necessary. If the noise persists, consult an HVAC technician for a detailed inspection.
Installation of the Goodman GM9S96 should be performed by a licensed HVAC professional to ensure safety, compliance with local codes, and optimal performance. Improper installation may void the warranty.