Understanding Goodman Furnace Circuit Boards: How They Work and When to Replace Goodman Furnace Parts

PartsHnC
5 min readMay 29, 2023

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Goodman furnace circuit boards are an essential component in a heating system, controlling the heating process and ensuring the furnace runs smoothly. Understanding how these circuit boards work and when to replace them is crucial for homeowners who want to keep their furnaces running efficiently, we will explain what Goodman furnace circuit boards are, how they work, common problems with them when to replace them, and tips for maintenance. We will also discuss the cost of replacing a Goodman furnace circuit board and DIY replacement vs. professional service. Check out our inventory of Goodman furnace parts and many more for your HVAC requirements.

If you suspect a problem with your Goodman furnace circuit board, We will provide valuable information to help you make informed decisions about repair or replacement. Read on to learn more.

What is a Goodman Furnace Circuit Board?

A furnace circuit board is an electronic device that controls the heating process in a furnace. It receives signals from sensors, processes the information, and sends commands to furnace parts. The circuit board controls the ignition and flame sensors, blower motor, and other critical parts.

How a Goodman Furnace Circuit Board Works

When the thermostat signals for heat, the circuit board receives the message and begins the heating process. It sends an electric current to the igniter, which sparks the gas and creates a flame. The flame sensor detects the flame and sends a signal to the circuit board, which then opens the gas valve to maintain the temperature.

The circuit board also monitors the blower motor, ensuring it runs at the correct speed and direction to distribute heat throughout the home. When the temperature rises above or falls below the desired range, the circuit board of the Goodman furnace adjusts the heating process by utilizing information from the sensors. This ensures that the furnace operates efficiently and maintains a consistent temperature throughout the home.

Common Problems with Goodman Furnace Circuit Boards

Like any electronic device, Goodman furnace circuit boards can experience problems. Some common issues include:

  • No heat or insufficient heat
  • The blower motor not running
  • Furnace cycling on and off frequently
  • Constantly running the blower motor
  • Error codes displayed on the circuit board

If any of these symptoms are observed, it is imperative to have an expert technician inspect your furnace. Neglecting issues with your circuit board may lead to more severe damage and ultimately result in higher repair costs.

When to Replace a Goodman Furnace Circuit Board

There are specific signs that may indicate the need to contemplate replacing the circuit board of your Goodman furnace.

These include:

  • The furnace not producing heat at all
  • The blower motor not running at all
  • Frequent furnace breakdowns
  • Age of the furnace (over 15 years old)
  • Repair costs exceed replacement costs

If you experience any of these issues or suspect a problem with your circuit board, contact a professional technician. They can inspect your furnace and determine if a replacement is necessary.

DIY Circuit Board Replacement vs. Professional Service

Replacing the Goodman furnace circuit board on your own may be tempting, but it is not advisable due to the complexity of the circuit boards and the specialized knowledge and tools required for proper installation. A mistake during installation can cause further damage and result in costly repairs.

Professional furnace repair and replacement services offer many advantages, including:

  • Expert knowledge and experience
  • Access to specialized tools and equipment
  • Guaranteed workmanship and warranties
  • Potential cost savings

When selecting a service for furnace repair or replacement, it is essential to choose a provider that is licensed, insured, and has a history of positive customer feedback.

Effective Maintenance Strategies for Goodman Furnace Circuit Boards.

Taking appropriate care and performing regular maintenance can aid in prolonging the lifespan of your Goodman furnace circuit board. Some tips for maintenance include:

  • Change air filters regularly
  • Ensure that the area surrounding the furnace is clean and free of any debris.
  • Schedule routine maintenance sessions with a knowledgeable technician.
  • Test smoke and carbon monoxide detectors regularly

While some maintenance tasks can be done by homeowners, others are best left to professional technicians. Regular maintenance can help identify and prevent problems before they become more severe.

Cost of Replacing Goodman Furnace Circuit Boards

The price of a replacement for a Goodman furnace circuit board can fluctuate based on various elements.

These include:

  • Type of furnace
  • Age of the furnace
  • The extent to which the installation process is complicated
  • Cost of the furnace parts for replacement

The typical cost of a Goodman furnace circuit board replacement can fall in the range of $200 to $600 for homeowners. While this may seem expensive, it is often more cost-effective than repairing an older furnace.

Goodman furnace circuit boards are critical components in a heating system. Understanding how they work when to replace them, and how to maintain them can help homeowners keep their furnaces running efficiently. If you suspect a problem with your Goodman furnace circuit board, contact a professional technician for an inspection, and if it seems to be faulty look out for a replacement. PartsHnC is a trusted online supplier of HVAC parts and accessories. Browse through our collection of Goodman furnace parts for your requirements. PartsHnC offers an extensive selection of genuine OEM parts from various major brands including Goodman.

Check the following blogs on the furnace for more information.

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

How To Replace HVAC Furnace Blower Motor Part?

Types, Problems, Troubleshooting Of Furnace Pressure Switch

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PartsHnC
PartsHnC

Written by PartsHnC

PartsHnC is your one-stop shop for top-rated HVAC parts and accessories at unbeatable prices, keeping your climate comfort affordable. https://www.partshnc.com/