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Item #:
102520986
Upgrade 520820 Circuit Board with Fan Control,Replace 521099, 520814, 520871, 33550L, AP4896608 Etc, 12V DC RV Furnace Ignition Control Module Board
87% of respondents would recommend this to a friend
Item #:
102520986
XCD 130
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Only 4 items left in stock.
Order now and get it around Monday, September 21
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Upgrade your RV's performance with the high-quality, easy-to-install ApexscnView 520820 ignition control module, the perfect choice for replacing old or damaged circuit boards.
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What Stands Out
Versatile Compatibility
Designed to seamlessly replace various model numbers like 521099 and 520871, ensuring broader application across Suburban NT-Series and SF-Series RV furnaces, minimizing the need for multiple inventory parts.
Enhanced Fan Control
Offers superior fan control functionality, optimizing airflow for efficient heating, resulting in improved comfort and energy savings during cold weather RV adventures.
Reliable Performance
Engineered for durability and dependable operation in challenging conditions, ensuring consistent ignition and heating performance, thus providing peace of mind for long-term RV usage.
Product Details
| Power Connector Type | 4-Pin |
| Voltage | 12 volts |
| Cooling Method | Forced air |
| Compatible Devices | RV Furnace, Water Heater |
| Item Dimensions L x W x H | 4.25"L x 4.25"W x 4.25"H (10.8 x 10.8 x 10.8 cm) |
| Material Type | Waterproof coating |
| Brand Name | ApexscnView |
| UPC | 768561636884 |
| Number of Packs | 1 |
| Manufacturer | ApexscnView |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Included Components | 520820 Circuit Board with Fan Control |
| Item Type Name | 520820 Circuit Board with Fan Control |
| Item Weight | 6.4 ounces (181.44 grams) |
| Model | BDFGFD |
| Part Number | BDFGFD001 |
| Product Dimensions (L x W x H) | 4.25"L x 4.25"W x 4.25"H (10.8 x 10.8 x 10.8 cm) |
| Brand | ApexscnView |
| Material | Waterproof coating |
What's in the box
520820 Circuit Board with Fan Control
Who Should Buy?
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RV Owners
Ideal for RV owners needing reliable ignition control for efficient heating in various weather conditions.
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DIY Enthusiasts
Perfect for do-it-yourselfers looking to upgrade or replace their RV furnace circuit boards with ease.
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Maintenance Professionals
Suitable for HVAC technicians or maintenance professionals needing quality components for Suburban NT and SF series furnaces.
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Commercial Use
Not ideal for commercial applications requiring high-capacity fueling solutions beyond residential RV furnaces.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Upgrade 520820 Circuit Board, and what does it do?
Answer: The Upgrade 520820 Circuit Board is a specialized control module designed for 12V DC RV furnaces. It efficiently manages the ignition process and fan control, ensuring optimal performance of your heating system. This module is compatible with various models, such as 521099, 520814, 520871, and others, making it a versatile choice for RV owners looking to replace outdated components. By upgrading to this circuit board, you enhance the reliability of your furnace, resulting in improved heating efficiency and comfort during your travels. -
Question:
How do I know if the Upgrade 520820 is compatible with my RV furnace?
Answer: To determine compatibility, check the model numbers of your existing control module against those listed for the Upgrade 520820, which includes 521099, 520814, 520871, and 33550L among others. Additionally, verify the specifications of your RV furnace in its manual or product documentation. Compatibility is essential to ensure correct functionality, such as ignition timing and fan operation, allowing you to maintain a warm and comfortable environment in your RV. -
Question:
What are the installation requirements for the Upgrade 520820 Circuit Board?
Answer: Installing the Upgrade 520820 Circuit Board requires basic electrical knowledge and skills. Ensure you have the right tools, including a multimeter, screwdriver, and wire connectors. Before installation, disconnect any power supply to your RV furnace. During installation, carefully connect each wire according to the provided schematic to avoid any electrical issues. Proper installation is critical, as it affects the performance and safety of your heating system, providing you and your passengers with reliable warmth during trips. -
Question:
What benefits does the fan control feature provide?
Answer: The fan control feature of the Upgrade 520820 Circuit Board enhances the efficiency and effectiveness of your RV furnace. It adjusts the fan speed based on the operating conditions, ensuring optimized airflow for better heat distribution. This capability not only helps maintain a consistent temperature but also conserves energy by preventing excess run time. This results in a more comfortable living space while reducing the risk of overheating or underheating, especially during extended outings. -
Question:
Can I replace my old circuit board with the Upgrade 520820 myself?
Answer: Yes, many users opt to replace their old circuit boards with the Upgrade 520820 themselves, provided they have some electrical knowledge or experience. DIY replacement can save on service costs associated with professional installation. Each package usually includes detailed instructions that guide you through the replacement process step-by-step. However, if you're uncertain about any part of the installation, consulting a professional can ensure safe and accurate installation, allowing you to focus on enjoying your travels. -
Question:
What should I do if my RV furnace doesn't ignite after installing the Upgrade 520820?
Answer: If your RV furnace fails to ignite after installing the Upgrade 520820 Circuit Board, first check all connections to ensure they are secure and correctly configured. Verify that power is reaching the board and inspect for any blown fuses. Additionally, examine other components like the thermocouple or ignitor for faults. If these steps do not resolve the issue, consulting a qualified technician can help diagnose any deeper electrical or mechanical problems, ensuring that your furnace operates correctly. -
Question:
Is the Upgrade 520820 suitable for other heating applications?
Answer: While the Upgrade 520820 Circuit Board is specifically designed for RV furnaces, its basic functionality can often be adapted to other heating systems that use a similar ignition and fan control setup. However, it's essential to ensure that the specifications match the requirements of the alternate heating application. If you intend to use it outside of RVs, consulting with a professional is recommended to ensure it's a viable solution, benefiting from the enhanced control and efficiency features. -
Question:
What are common signs that I need to replace my RV furnace control module?
Answer: Common indicators that your RV furnace control module needs replacement include erratic heating performance, failure to ignite, or issues with the fan operation. Additionally, if you notice unusual noises or smells, these could signal malfunctions within the control module. Regular maintenance and timely replacements can prevent major breakdowns, ensuring your heating system operates smoothly and reliably during your travels. -
Question:
How do I maintain the Upgrade 520820 Circuit Board for optimal performance?
Answer: To maintain the Upgrade 520820 Circuit Board, perform regular inspections of connections to prevent corrosion and ensure they are tight. Keep the area around the furnace free from dust and debris, which can affect airflow and heating efficiency. Also, conduct seasonal checks before usage to ensure all components are functioning correctly, thereby optimizing the performance and lifespan of both the circuit board and the entire heating system in your RV. -
Question:
Where can I buy the Upgrade 520820 Circuit Board in Anguilla?
Answer: You can conveniently purchase the Upgrade 520820 Circuit Board from Ubuy in Anguilla. Ubuy offers a reliable platform for securing this product, ensuring you receive a quality component that meets all specifications. Their customer service is also on hand to assist with any queries you may have regarding compatibility or installation, providing you peace of mind as you upgrade your RV's heating system.
ApexscnView Control Units Editorial Review
The Upgrade 520820 Circuit Board with Fan Control has garnered a generally favorable reception among users seeking an effective solution for their Suburban furnace issues. Many customers appreciate its ease of installation, which significantly enhances the DIY repair experience for furnace troubles. Users report that the product effectively resolves various operational problems, particularly the notorious time-out issues frequently associated with older models. After installation, many have noted that their furnaces returned to reliable operation, regaining normal functionality, which fosters a sense of satisfaction with their purchase. However, there are mixed experiences noted as well. While several users celebrated successful repairs and Consistent performance from their units, others reported that the initial board did not function as expected or fit properly despite compatibility claims. These inConsistencies suggest potential variability in manufacturing or quality control. Overall, the Upgrade 520820 appears to be a solid replacement option for many Suburban furnace models, offering a straightforward fix for prevalent issues. **
Customer Reviews & Ratings
52 customers ratings
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5 Star
77%
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4 Star
12%
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3 Star
2%
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2 Star
3%
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1 Star
6%
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Pros
- Easy to install.
- Reliable performance noted by multiple users.
- Good replacement option for specific Suburban models.
Cons
- Some users experienced initial product failure.
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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Leana
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“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XCD 130
Order now and get it around Monday, September 21
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 4 items left in stock.
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Features & Benefits
- High-quality 12V DC RV furnace ignition control module.
- Compatible with various Suburban models; it replaces multiple part numbers.
- Durable through various environmental conditions, ensuring long-lasting operation.
- Simple installation process—no professional help needed.
- Cost-effective solution to repair or replace faulty circuit boards.
- Designed for efficiency, helping you achieve optimal control of your RV systems.
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