Goodman GM9S92 User's Manual

Pages 14

Year 2022

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Goodman GM9S92 Specification

The Goodman GM9S92 is a high-efficiency gas furnace designed to deliver reliable and efficient heating performance. Featuring a single-stage gas valve and a multi-speed ECM blower motor, this furnace is engineered to provide consistent and comfortable airflow throughout the home. The GM9S92 boasts an impressive 92% AFUE (Annual Fuel Utilization Efficiency) rating, ensuring significant energy savings by converting the majority of fuel consumed into useful heat.

Constructed with a durable aluminized-steel tubular primary heat exchanger, the GM9S92 ensures long-term reliability and efficient heat transfer. The furnace’s heavy-duty heat exchanger is complemented by a stainless-steel secondary heat exchanger, which enhances efficiency by extracting additional heat from combustion gases. The unit is equipped with a durable silicon nitride igniter, which offers increased reliability and longevity compared to traditional pilot lights.

The GM9S92 operates with a fully insulated, heavy-gauge steel cabinet, which minimizes heat loss and reduces noise levels for quiet operation. It features a self-diagnostic control board that simplifies troubleshooting and maintenance by providing error codes to identify operational issues quickly. The unit is compatible with Goodman’s ComfortBridge technology, allowing for easy integration with smart thermostats and home automation systems.

Safety is a key focus, with features such as a pressure switch, flame rollout sensors, and an integrated furnace control board ensuring secure and efficient operation. The GM9S92 is designed for both upflow and horizontal installation, offering flexibility in various home configurations. It is backed by a lifetime limited warranty on the heat exchanger and a 10-year limited parts warranty, reflecting Goodman’s commitment to quality and customer satisfaction.

Goodman GM9S92 F.A.Q.

How can I adjust the blower speed on my Goodman GM9S92 furnace?

To adjust the blower speed on the Goodman GM9S92, locate the control board inside the furnace. Refer to the user manual for the wiring diagram and instructions on changing speed taps. Ensure power is off before making adjustments.

What should I do if my GM9S92 furnace is not igniting?

Check the thermostat settings to ensure it is set to 'Heat'. Inspect the furnace’s power supply and circuit breaker. If the igniter is faulty, it may need to be replaced. Consult a professional technician if the problem persists.

How often should I replace the air filter in my Goodman GM9S92?

It is recommended to check the air filter every 1-3 months and replace it if it appears dirty or clogged to maintain efficient furnace operation and air quality.

Can I install a programmable thermostat with my GM9S92 furnace?

Yes, a programmable thermostat can be installed with the GM9S92. Ensure compatibility with the furnace and follow the installation instructions provided with the thermostat.

What does a blinking LED on the GM9S92 control board indicate?

A blinking LED on the control board typically indicates a diagnostic code. Refer to the furnace’s manual for the code meanings and troubleshooting steps.

How do I reset my Goodman GM9S92 furnace after a fault code?

To reset the furnace, turn off the power supply, wait a few minutes, and then turn it back on. If the issue persists, consult the fault code guide in the manual for further troubleshooting.

What maintenance steps are recommended for the GM9S92 furnace?

Regular maintenance includes checking and replacing filters, inspecting vents for blockages, cleaning the blower assembly, and having an annual professional inspection.

Why is my GM9S92 furnace making loud noises?

Loud noises could be due to loose components, a dirty burner, or issues with the blower motor. Inspect these areas and tighten, clean, or repair as necessary. Seek professional help if needed.

How do I check the flame sensor on my GM9S92 furnace?

Turn off the power to the furnace, remove the sensor, and gently clean it with a fine abrasive pad. Reinstall the sensor and restore power. If problems continue, the sensor may need replacing.

What is the recommended thermostat setting for energy efficiency with the GM9S92?

For energy efficiency, set the thermostat to 68°F (20°C) when home and lower it by 7-10°F when away or asleep. Adjust settings according to comfort and energy savings.