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Furnace Circuit Board Parts

Browse Furnace Circuit Board parts. Quality replacement parts with fast shipping.

Products (2 items)

  • ICM282 ICM282A ICM282B Furnace Control Board

    Price: $21.59

    Availability: Out of Stock

    ICM282 ICM282A ICM282B Furnace Control Board is an upgraded replacement designed for select Carrier furnace models, including HK42FZ004, HK42FZ007, HK42FZ008, HK42FZ009, HK42FZ011, HK42FZ013, HK42FZ016, and HK42FZ0-XX series. This control board ensures reliable operation and enhanced performance for your heating system.

  • HK32EA001 HK32EA007 Defrost Timer Control Circuit Board

    Price: $18.89

    Availability: Out of Stock

    Defrost Timer Control Circuit Board designed for Carrier, Bryant, Payne, and ICP HVAC equipment. Compatible replacements include 662442528544, CEPL130524-01, CEBD420524-04A, 1173636, and CEBD430524-04B. Ensure optimal performance and reliability in your heating and cooling systems with this essential component.

Furnace Circuit Board Parts for Better Heating Performance

If your furnace is short cycling, failing to ignite, blowing cold air, or showing irregular error codes, a faulty furnace circuit board is one of the most common causes. As the central control unit, the circuit board manages ignition timing, blower fan speed, safety switches, and communication between components. When it fails, the entire heating system becomes unstable or stops working altogether.
A faulty furnace circuit board often leads to symptoms such as:
These issues usually indicate the control board is failing to manage ignition timing, flame sensing, or blower operation correctly. Replacing the circuit board is often the most effective way to restore consistent and safe furnace operation.
This collection includes reliable replacements compatible with many common furnace models:

Explore a Full Range of Furnace Replacement Parts

AZParts stock one of the largest selections of furnace parts available online. Whether you need a new igniter, motor, or control board, you’ll find a wide array of high-quality products ready for fast shipping.
  • Furnace Ignitor Parts: Ensure reliable startups and efficient combustion
  • Furnace Flame Sensors: Detect burner flame for safe operation and prevent shutdowns.
  • Furnace Switches: Regulate temperature, airflow, and system protection through components like limit switches and sail switches.
  • Furnace Circuit Board: Manage ignition, blower motor timing, and system safety features for reliable and efficient heating

Furnace Troubleshooting Guides & Expert Tips

For deeper understanding, diagnostics, and repair knowledge, refer to our expert-written articles:

Why Buy Furnace Parts from AZParts?

Customers trust AZParts for fast, dependable furnace repairs because we offer:
  • Wide Compatibility: Furnace circuit boards that match top brands and models, ensuring correct system performance.
  • High-Quality OEM & Aftermarket Options: All components are tested for reliability and durability.
  • Fast Shipping from U.S. Warehouses: Get your heating system back up and running without long delays.
  • Detailed Product Listings: Clear specifications and model matching to reduce ordering mistakes.
  • Affordable Prices & Multi-Pack Options: Cost-effective solutions for homeowners and HVAC technicians.
  • Helpful Support: Need help identifying the correct control board? Our team is ready to assist.