Key Takeaways
| Key Points | Summary |
|---|---|
| Average Replacement Cost | $300 – $650 |
| National Average Cost | $450 |
| Minimum Cost | $150 |
| Maximum Cost | $900 |
| Main Cost Factors | Cost of furnace motherboard and replacement labor |
| Longevity of Furnace Control Board | Typically lasts 10 to 15 years |
| Labor Cost for Replacement | $250 – $350 |
| Identifying a Bad Control Board | System not turning on, blowing cold air, error codes on thermostat |
| Typical Time for Replacement | 1 to 2 hours |
Furnace Control Board Replacement Cost
Replacing a furnace control board can be a necessary yet unexpected expense. The national average cost for this replacement is $450, but costs can range from as low as $150 to as high as $900, depending on several factors including the type of furnace and labor charges.
Furnace Control Board Replacement Cost Table
| Cost Type | Price Range |
|---|---|
| National Average Cost | $450 |
| Minimum Cost | $150 |
| Maximum Cost | $900 |
| Average Cost Range | $300 to $650 |
Furnace Circuit Board Or Motherboard Cost Factors
When considering the replacement of a furnace control board, it’s important to note that costs can vary widely based on specific factors. Below is a breakdown of typical costs associated with both the furnace motherboard itself and the labor required for replacement.
Furnace Circuit Board Or Motherboard Cost Table
| Factor | Average Cost |
|---|---|
| Furnace Motherboard | $50 – $300 |
| Replacement Labor | $250 – $350 |
| Total | $300 – $650 |
Furnace Control Board Labor Cost
Labor costs for replacing a furnace control board typically range between $250 and $350. This price includes diagnosing the issue, removing the old control board, installing the new one, and testing the system to ensure it’s working correctly. Given the specialized nature of this work, professional installation is highly recommended to avoid potential errors and ensure safety.
How To Tell If A Furnace Circuit Board Is Bad
Identifying a faulty furnace control board can save you from prolonged discomfort and further damage to your heating system. Common signs that your board is bad include:
- The furnace does not turn on or fails to operate.
- The system blows cold air when heating is expected.
- There are noticeable error codes displayed on the thermostat.
- There may be a clicking noise without the system starting.
How To Test And Check A Furnace Control Board
Testing a furnace control board typically involves:
- Powering Down the Furnace: Ensure the system is off to avoid electrical hazards.
- Inspecting the Board: Look for visible signs of damage like burnt spots or loose wires.
- Using a Multimeter: Check for continuity to ensure that electrical signals are properly passing through the board.
What Causes A Furnace Circuit Board To Fail?
Several factors could lead to the failure of a furnace circuit board:
- Age and Wear: Over time, components can degrade.
- Power Surges: Electrical spikes can damage sensitive circuitry.
- Moisture: Exposure to condensation or leaks can short out the board.
- Improper Installation: Incorrect setup can lead to premature failure.
Furnace Control Board FAQs
What Does A Furnace Control Board Do?
A furnace control board manages and coordinates all the operations of your furnace. It ensures that components like the blower motor and ignitor work in sync, manages safety measures, and communicates with the thermostat.
Where Is The Control Board On A Furnace?
The control board is usually located inside the lower compartment of the furnace. Accessing it often requires removing the front panel of the furnace.
How Long Does It Take To Replace A Furnace Motherboard?
Replacing a furnace motherboard typically takes between 1 to 2 hours. This includes diagnosing the issue, removing the old board, installing the new board, and testing the system.
How Long Does A Furnace Circuit Board Last?
A furnace control board generally lasts between 10 to 15 years. Its lifespan can be extended with proper maintenance and by protecting it from surges and moisture.
Where To Buy A Furnace Control Board
Furnace control boards can be purchased from several sources:
- Manufacturers: Directly from the furnace manufacturer.
- HVAC Supply Stores: Specialized stores that stock various HVAC parts.
- Online Retailers: Websites such as Amazon or eBay.
- HVAC Professionals: Repair services can often supply and install the board.
Hiring A Furnace Repair Service
Hiring a professional furnace repair service is strongly advised for control board replacement. Here are some important questions to ask when selecting a service:
- Experience and Expertise: How long have they been in business? Do they specialize in your furnace model?
- License and Insurance: Are they licensed and insured for HVAC repairs?
- Quotes and Pricing: Can they provide a written estimate? What’s their pricing structure?
- Warranty and Guarantees: Do they offer any warranties or guarantees on their work?
Questions To Ask
Before hiring a furnace repair service, consider asking the following:
- How soon can you come and assess my furnace issue?
- Can you provide a detailed breakdown of the replacement costs?
- Are there any additional fees I should be aware of?
- Do you offer emergency repair services?
- Will you provide a warranty on the replacement control board and labor?
By considering these factors and questions, you can ensure you receive quality service and avoid further issues with your furnace system.
