How To Replace A Goodman Inducer Motor

Goodman inducer motors play a crucial role in the operation of gas furnaces, as they are responsible for drawing air and combustion gases into the furnace and then expelling them through the flue. When a Goodman furnace induction motor malfunctions, it can lead to heating system issues, potentially causing discomfort and safety concerns for occupants. Replacing a faulty HVAC inducer motor requires technical knowledge and careful execution to ensure the proper functioning and safety of the gas furnace. In this guide, we will provide step-by-step instructions on replacing a Goodman inducer motor, emphasizing safety precautions and adherence to manufacturer guidelines for a successful and effective repair.

Functions Of An Inducer Motor In A Furnace

• Air intake: The HVAC inducer motor initiates the combustion process by drawing air into the combustion chamber. This airflow is essential for the proper mixing of fuel and air needed for efficient and safe combustion.
• Exhaust venting: After the combustion process, the inducer motor helps to vent the combustion gases, including carbon monoxide, outside the building through the flue or vent system. 
• Pressure switch activation: Additionally, the inducer motor creates a negative pressure in the combustion chamber, which is crucial for activating the pressure switch. 

Signs Of A Faulty Goodman Inducer Motor

Common symptoms of a bad draft inducer motor in a Goodman furnace may include:

Refer: How To Clean Goodman Evaporator Coil Quickly And Easily

Safety Precautions

• Turn off the power: Before starting any repair work on your furnace, it is critical to shut off the power to the unit. This can usually be done by switching off the circuit breaker that controls the furnace.
• Handle components safely: When working with electrical components, always treat them with caution. Ensure that the power is off before handling any electrical parts. Use insulated tools when working around electrical connections, and be mindful of exposed wires. 
• Work in a ventilated Area: Working with furnaces may involve encountering dust or fumes. It's important to work in a well-ventilated area to prevent inhaling airborne particles or hazardous fumes.

Step-by-Step Guide to Replacing the Inducer Motor

Shut down the furnace

Turn off the furnace by switching off the power at the circuit breaker. This is crucial for your safety.

Access the furnace inducer motor

Remove the furnace cover or access panel to gain access to the heater inducer assembly. It is typically located near the burner assembly.

Disconnect electrical connections

Carefully disconnect any electrical wires connected to the inducer motor. Take note of the wire color coding or labels for easier reconnection.

Remove the old inducer motor

Use a screwdriver or wrench to loosen and remove the mounting screws or bolts that secure the old inducer motor in place. Carefully remove the motor from its position.

Install the new Goodman induction motor

Position the new inducer motor in place, aligning it correctly with the mounting holes. Secure the motor by tightening the mounting screws or bolts.

Reconnect electrical connections

Attach the electrical wires to the new inducer motor as per the color coding or labels. Ensure the connections are secure to prevent any electrical issues.

Reassemble the furnace

Replace the furnace cover or access panel securely to enclose the inducer motor draft blower and other internal components.

Test the furnace

Restore power at the circuit breaker and turn on the furnace. Test the furnace to ensure the new inducer motor operates correctly. Monitor the furnace cycling to verify proper functionality.

Tips For Successful Replacement

• Double-check connections: After installing the new inducer motor, carefully double-check all electrical connections to ensure they are tight, secure, and properly seated.
• Monitor for proper operation: Once the replacement is completed and the furnace is powered back on, closely monitor the furnace for a complete heating cycle. Observe the inducer motor to ensure it starts and stops correctly as part of the normal heating cycle. 
• Refer to the manual: Always refer to the Goodman furnace manual for specific instructions, guidelines, and any model-specific considerations related to the inducer motor replacement process.

Checkout: The Ultimate Guide To Choosing The Right Furnace For Your Home: Everything You Need To Know

Replacing a Goodman inducer motor is a task that can help restore proper functionality to your HVAC system and ensure efficient operation. By following the detailed steps outlined in this guide and using the necessary tools and materials, you can complete the replacement process. Remember to prioritize safety, double-check all connections, and test the system after installation to ensure everything is working correctly. With proper care and attention to detail, your Goodman inducer motor replacement can help keep your HVAC system running smoothly. Find a replacement inducer motor for your Goodman furnace at Partshnc, your reliable source for furnace parts and accessories.

FAQs

How much is inducer motor for a furnace?

The cost of an inducer motor for a furnace can vary depending on the brand, model, and supplier. It's recommended to check with HVAC parts retailers or contact a licensed technician for specific pricing.

Why Goodman furnace inducer motor is not turning on? 

If the inducer motor in your Goodman furnace is not turning on, it could be due to a faulty motor, a problem with the control board, or issues with the pressure switch. 

Why is the Goodman furnace leaking water? 

A clogged condensate drain can cause a Goodman furnace to leak water, a cracked condensate pan, or problems with the secondary heat exchanger.

How much does an inducer motor replacement cost?

Replacing an inducer motor typically ranges from $300