A furnace circuit board is the brain of your heating system, controlling essential functions. When it fails, your comfort is compromised. Selecting the correct replacement ensures your furnace operates efficiently and safely, restoring warmth to your home without compatibility issues.
Looking for the best Furnace Replacement Circuit Boards?
Discover now our comparison of the best Furnace Replacement Circuit Boards. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Furnace Replacement Circuit Boards are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Furnace Replacement Circuit Boards in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- Model number: 50A55-743；Replacement for Amana/Goodman Furnace Control Circuit Board
- 【compatible】0130F00005, 0130F00005S, B1809926, B1809926S, B18099-26, PCBBF110, PCBBF110S, PCBBF112, PCBBF112S, PCBBF123, PCBBF123S, 50A55-289, 50T55-289 and ICM286.
- The 50A55-743 is an automatic gas interrupted ignition Control, continuous monitoring and analysis of system obstacles, quick shutdown of gas flow and automatic ignition retry after fault correction.
- Input Voltage : 25VAC 50/60 Hz ,Control Volts: 120VAC.
- Offering free returns and exchanges within half a year to solve your after-sales problems.If there are any problems, damage or inappropriate products, please feel free to contact us. We provide comprehensive after-sales service and will do our best to...
- This furnace control board is compatible with White-Rodgers 50A55-3797, 50A55-474,50A55-476 , 50A55-571. And replacement for Integrated Furnace Control Board CNT02891, CNT03799, CNT02789.
- The 50A55-3797 Furnace Control Board is an automatic gas interrupted ignition control that employs a microprocessor to continually monitor ,analyze, and control the proper operation of the gas burner, inducer, and fan.
- Input Voltage: 25 VAC 50/60 HZ. Max. Input Current at 25 VAC :0.45 amp. Relay Load Ratings: Valve Relay: 1.5 amp at 25 VAC 50/60 Hz 0.6 pf. Ignitor Relay: 6.0 amp at 120 VAC 50/60 Hz (resistive) Inducer Relay: 2.2 FLA- 3.5 LRA at 120 VAC Circulator Relay...
- The 50A55-3797 control continuously monitors its own operation and the operation of the system. If a failure occurs, the LED will indicate a failure code as shown in Troubleshooting section. If the failure is internal to the control, the light will stay...
- Note: to save yourself some hassle, please take a picture of the old one before removing it,make sure getting the wires on the correct terminals.Please feel free to contact us if you have any questions about our products, your satisfaction would be our...
- Replacement for White-Rodgers 50A55-3797 50A55-474 50A55-476 50A55-571
- Replacement for Trane Single Stage CNT02891 CNT03797 CNT02789 Integrated Furnace Control
- Input Voltage: 25 VAC 50/60 HZ. Max. Input Current at 25 VAC :0.45 amp. Relay Load Ratings: Valve Relay: 1.5 amp at 25 VAC 50/60 Hz 0.6 pf. Ignitor Relay: 6.0 amp at 120 VAC 50/60 Hz (resistive) Inducer Relay: 2.2 FLA- 3.5 LRA at 120 VAC Circulator Relay...
- The 50A55-3797 Furnace Control Board is an automatic gas interrupted ignition control that employs a microprocessor to continually monitor ,analyze, and control the proper operation of the gas burner, inducer, and fan.
- The 50A55-3797 control continuously monitors its own operation and the operation of the system. If a failure occurs, the LED will indicate a failure code as shown in Troubleshooting section. If the failure is internal to the control, the light will stay...
- 【REPLACE PART NUMBER】HK42FZ034, HK42FZ013, CEBD431012-01A, CEPL131012-01, CEPL131012-01-I, CEPL13043B-01
- 【COMPREHENSIVE SYSTEM CONTROL & PROTECTION】Microprocessor-based design precisely controls the gas valve, ignitor, blower motor, inducer, humidifier, and air cleaner. Built-in safety features include 100% gas shutoff on ignition failure, reverse...
- 【WORKS JUST LIKE THE ORIGINAL】Designed to match specific Carrier furnace systems, this replacement board offers the same reliable performance as the original part. Maintains compatibility with existing components and wiring setup
- 【CLEAR LED STATUS LIGHTS】Equipped with easy-to-read LED lights that show the system status at a glance. Makes it faster for technicians to find and fix issues—less downtime, more peace of mind
- 【ONE YEAR QUALITY ASSURANCE】If the product has any quality problems within one year, please contact us
- Upgraded Replacement for Furnace Control Circuit Board PCBBF112S
- Replacement for PCBBF112, PCBBF123, PCBBF123S, PCBBF110S, PCBBF110, 0130F00005, 0130F00005S, PCB00110, B1809926, B1809926S, 0130F00007
- Replacement for White-Rodgers/Goodman/Amana Furnace Circuit Board
- Low Voltage Circuit 24 VAC, 50/60 Hz；Line Voltage Circuit120 VAC, 50/60Hz；Circulator Relay: PSC 14.5 FLA-25.0 LRA @ 120 VAC; 25A LRA @ 120 VAC；Circulator Relay: ECMx 4.0 mA RMS @ 18 VAC; 12.0 mA RMS @ 30 VAC；
- Offering free returns and exchanges within half a year to solve your after-sales problems.If there are any problems, damage or inappropriate products, please feel free to contact us. We provide comprehensive after-sales service and will do our best to...
- 【Note】- Always disconnect the power before replacing the control board!
- 【Compatible with Multiple Brands】- Specially designed for Goodman, Daikin, Amana, and other furnace brands, compatible with models such as PCBFM103S, B1370735S, and PCBFM131S, ensuring broad compatibility and versatility.
- 【Enhanced Durability】- Upgraded resistance values and dual-layer circuit board design, along with a 3-amp fuse and insulated pillar, increase durability and extend the product’s service life for long-lasting protection of your equipment.
- 【Easy DIY Installation】- No additional electrical modifications or adapters required. Installation is quick and simple, making it easy to replace the furnace control board yourself and save on repair costs.
- 【High-Quality Materials】- Made from premium, durable materials to ensure stable performance and reliable control for your home appliance.
- 【Confident Purchase】- At DIPMOTOR, we prioritize product quality and customer satisfaction. We promise to provide you with high-quality products and reliable after-sales service. If you encounter any issues or have any concerns during the purchasing...
- Compatibility: Can directly replace the fault control board in 624742 and 904840 single-stage gas furnaces.920915 Furnace Control Board 920-915 Direct Replacement for Nordyne 624742 904840 624844 G7 M7 Series Circuit Board Compatible with Inter-therm...
- Function: It has monitoring and regulating key functions (ignition, gas flow, fan control) to prevent overheating or system failure. Ensure safe operation of the furnace
- Materials: Industrial grade materials and strict quality testing are used to achieve long-lasting performance of the heating system.Fits Popular Models: G7SA126-45D1, G7SA090-35C1, G7SK108-35C1.Used On G7SA, G7SK, G7SC, G7SL Upflow/Horizontal/Downflow...
- Easy to install: Designed to meet original specifications; No need to modify the wiring (please turn off the power before installation)
- Attention: Compatible with most major brands' single-stage gas stove models (please verify your model before purchasing)
- Wide Compatibility: This board is a replacement for Goodman part numbers 50A55 743, 0130F00005, 0130F00005S, B1809926, B1809926S, 50A55-743, 50A55-289, 50T55-289, PCBBF110, PCBBF110S, PCBBF112, PCBBF112S, PCBBF123, PCBBF123S, and ICM286.
- Specifications: It operates with an input voltage of 25 VAC (50/60 Hz) and a control voltage of 120 VAC. it features a microprocessor for precise control and a status LED to facilitate testing and troubleshooting.
- Product Function: Designed as a compatible control solution, this board governs the operation of the gas valve, inducer draft motor, circulating blower, and hot surface ignitor. It features advanced system monitoring, analyzing pressure and safety limits...
- Safety Reminder: Always turn off all power sources before installation. We recommend that the replacement be performed by a qualified technician to ensure proper functionality and avoid any electrical hazards.
- Note: Please take a clear picture of your original board before removing it. This will help you ensure all wires are reconnected to the correct terminals on the new board. While the new version may have slight visual differences, its core design and...
- This is a Brand New OEM Furnace Control Circuit Board
- Top Quality OEM Replacement Part!
- 🏆【Intelligent Control】Lrichy 520820 circuit board manages Suburban RV Furnace spark ignition and gas valves, initiating a safety lockout after three ignition failures. It synchronizes gas and electric operation in real time, uses thermal feedback...
- 🏆【Wide Compatibility】Direct replacement for Suburban Furnace: SF 20/25/30/35/42-F/Q/FQ, SFV 20/25/30/35/42-F, NT 12/16/20-S/SE, NT 16/20-SQ/SEQ, NT 24/30/34-SP, SH-35/42-F, DD-17DSI. OE Number: 521099 520741 520871
- 🏆【Durable and Reliable】Made from premium material offers long-term reliability ensuring it meets original equipment standards for exceptional performance.
- 🏆【Easy Installation】OEM standard fabrication allows for easy and direct installation of this replacement part for effective maintenance and repairs
- 🏆【Satisfaction Guarantee】Lrichy attaches great importance to product quality and customer shopping experience! We provide 2 Years of warranty service and a refund for any product quality issues! If you have any problem, you can contact us via...
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Last update on 2026-03-19 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Furnace Replacement Circuit Boards
Compatibility is Key
The most crucial factor when purchasing a replacement circuit board is ensuring it is compatible with your specific furnace model. Different manufacturers and even different models within the same brand use unique boards. Always consult your furnace's owner's manual or the manufacturer's website for the exact part number or a list of compatible replacements. Incorrect compatibility can lead to system malfunctions or damage.
Voltage and Features
Verify the voltage requirements of your furnace and ensure the replacement board matches. Most residential furnaces operate on 24V AC, but it's essential to confirm. Also, consider any special features your original board had, such as diagnostic LEDs, multiple speed fan control, or specific safety lockout timings. While a basic replacement will often suffice, matching features can ensure seamless integration and maintain optimal performance.
Brand Reputation and Warranty
Opt for circuit boards from reputable HVAC parts manufacturers. Established brands often have a track record of reliability and quality control. Additionally, check the warranty offered on the replacement board. A longer warranty period can provide peace of mind and protection against potential defects.
