Looking for the best RV furnace ignition boards to keep your heating running smoothly? We’ve reviewed and ranked the top 10 boards, giving you clear, hassle‑free guidance for a perfect fit.
RV furnace ignition boards are key parts that keep your heating system running smoothly. They control the gas valve and spark ignition, ensuring your RV stays warm and cozy. Choosing the right board can save you time and money, making your travels more comfortable.
We’ve tested and reviewed the best RV furnace ignition boards to help you find the perfect fit. From easy installation to long-lasting performance, these boards are designed to meet your needs. Let’s explore the top options and find the one that’s right for you.
List of Top 10 Rv Furnace Ignition Boards
| Image | Title | Best For | Price |
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New Upgrade 31501 RV Furnace Ignition Control Board Compatible with Atwood Dometic Hydro Flame Corp 8525 8531 8535 8935 8940 AFMD DFMD, Replacement Parts # 30575 33488 33727 |
This RV furnace ignition control board is perfect for RV owners who need a reliable replacement part. It’s easy to install and works seamlessly with Atwood and Dometic Hydro Flame furnaces. |
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Atwood 31501 OEM RV Hydro Flame Furnace Ignition Board – Printed Circuit PC Control Board |
This Atwood 31501 OEM RV Hydro Flame Furnace Ignition Board is perfect for RV owners who need a reliable and high-performing replacement part. It’s easy to install with expert help and works great as a spare for your furnace controller. |
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31501 RV Furnace Ignition Control Circuit Board Replacement for Atwood & Dometic 33488 30575 33727 Control Board Fit 8525 8535 8531 8540 8935 8940 7912 7916 7920 AFMD AFSAD DFMD |
This RV furnace ignition control circuit board is perfect for RV owners who need a reliable replacement for their Atwood or Dometic furnace. It’s easy to install and built to last, making it ideal for anyone looking to fix their RV heating system quickly. |
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Lrichy OEM 520820 RV Furnace Ignition Circuit Board for Suburban SA/SF/SFV/SH/NT Furnaces, 12VDC Control Module for SF 20/25/30/35/42, NT 12/16/20/24/30/34, 521099 520741 520871 |
This Lrichy OEM 520820 RV Furnace Ignition Circuit Board is perfect for RV owners who need a reliable and easy-to-install replacement for their Suburban furnace. It’s ideal for those seeking safety, durability, and consistent heating during their travels. |
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31501 RV Furnace Ignition Control Circuit Board Replacement for Atwood & Dometic 33488 30575 33727 Control Board Fit 8525 8535 8531 8540 8935 8940 7912 7916 7920 AFMD AFSAD DFMD |
This 31501 RV Furnace Ignition Control Circuit Board is perfect for RV owners who need a reliable replacement for their Atwood or Dometic furnace. It’s easy to install and built to last, making it ideal for anyone looking to fix their RV furnace quickly and without hassle. |
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Upgrade New 31501 RV Furnace DC Ignition Circuit Control Board Fit for Atwood Dometic Hydro Flame Corp 8525 8535 8531 8540 8935 8940 7912 7916 AFMD AFSAD DFMD Series Furnace Replace 33488 33727 30575 |
This product is perfect for RV owners who need a reliable replacement for their Atwood/Dometic Hydro Flame Furnace circuit board. It’s easy to install and built to last, making it a great choice for keeping your RV furnace running smoothly. |
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31501 33488 33727 RV Gas Furnace Ignition Circuit Control Board Compatible with Atwood Dometic Hydro Flame 7912-II 7916-II 7920-II 8012-II 85-I/II/III/IV 8900-I/II/III Series, Replace for 30575 |
This RV gas furnace ignition circuit control board is perfect for RV owners who need a reliable replacement for their Atwood or Dometic furnace. It’s easy to install and works great for keeping your RV warm and cozy. |
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31501 RV Furnace Ignition Control Circuit Board Compatible with Atwood & Dometic 7912-II, 85-IV 16, DFMD30111, DC82 25-32 Hydro Flame Furnace Igniter Control Board kit Replace# 33488 33727 (DSI) |
This RV furnace ignition control circuit board is perfect for RV owners who need a reliable replacement for their Atwood or Dometic Hydro Flame furnace. It’s easy to install and built to last, making it ideal for anyone looking to fix their furnace quickly and efficiently. |
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FBULWSEC 31501 38676 RV Hydro Flame Furnace Ignition Board Compatible with Atwood Printed Circuit PC Control Board -Fit 33488,33727,85-IV 16, 85-IV 25,85-IV 20, 85-IV 31, 85-IV 35 |
This product is perfect for RV owners who need a reliable and compatible ignition board for their Atwood Hydro Flame Furnace. It’s easy to install and works great for keeping your RV warm. |
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Lrichy OEM 31501 RV Hydro Flame Furnace Ignition Control Circuit Board for Atwood/Dometic 79/80/85/89XX Series I-IV/LD/DC & 36716 AF/DF-S/M/L-DXX-1X1 Select 12VDC Furnace with Adapter |
This product is perfect for RV owners who need a reliable and easy-to-install replacement for their Atwood/Dometic furnace circuit board. It’s great for those looking for long-lasting performance and hassle-free maintenance. |
Detailed Reviews
Discover the top 10 RV furnace ignition boards in this expert-reviewed guide. Each product is handpicked for reliability, performance, and value, ensuring you find the perfect fit for your RV. Whether you prioritize durability, ease of installation, or affordability, this guide has you covered—read on to make the smartest choice for your heating needs.
1. New Upgrade 31501 RV Furnace Ignition Control Board Compatible with Atwood Dometic Hydro Flame Corp 8525 8531 8535 8935 8940 AFMD DFMD, Replacement Parts # 30575 33488 33727

The New Upgrade 31501 RV Furnace Ignition Control Board is a reliable replacement part for your RV furnace. It works with Atwood and Dometic Hydro Flame models, ensuring wide compatibility. This board is easy to install and fits perfectly.
It controls the gas valve and ignites the burner with a spark. The board is made to OEM standards, so it works just like the original.
Using high-quality materials, this board is built to last. It’s perfect for RV furnace repairs. If you have questions, our support team is ready to help.
| Pros | Cons |
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Perfect For:
This RV furnace ignition control board is perfect for RV owners who need a reliable replacement part. It’s easy to install and works seamlessly with Atwood and Dometic Hydro Flame furnaces.
Ready to Purchase?
2. Atwood 31501 OEM RV Hydro Flame Furnace Ignition Board – Printed Circuit PC Control Board

The Atwood 31501 OEM RV Hydro Flame Furnace Ignition Board is a reliable replacement part for your RV furnace. It’s designed to work perfectly with Hydro Flame systems. This printed circuit control board ensures your furnace runs smoothly.
Installation is easy with expert help. It’s an OEM part, so it’s built to last. Perfect for furnace controllers and Atwood accessories.
This product is sold internationally, so check terms and fit. It’s a high-performing spare part for your RV needs.
| Pros | Cons |
|---|---|
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Perfect For:
This Atwood 31501 OEM RV Hydro Flame Furnace Ignition Board is perfect for RV owners who need a reliable and high-performing replacement part. It’s easy to install with expert help and works great as a spare for your furnace controller.
Ready to Purchase?
3. 31501 RV Furnace Ignition Control Circuit Board Replacement for Atwood & Dometic 33488 30575 33727 Control Board Fit 8525 8535 8531 8540 8935 8940 7912 7916 7920 AFMD AFSAD DFMD

The 31501 RV Furnace Ignition Control Circuit Board is a reliable replacement for Atwood and Dometic models. It fits multiple furnace systems, ensuring perfect compatibility and long-lasting performance.
Installation is simple, but safety comes first. Cut off power, wear gloves, and take photos of the original wiring for easy reconnection. High-quality materials and a waterproof coating protect against corrosion and short circuits.
| Pros | Cons |
|---|---|
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Perfect For:
This RV furnace ignition control circuit board is perfect for RV owners who need a reliable replacement for their Atwood or Dometic furnace. It’s easy to install and built to last, making it ideal for anyone looking to fix their RV heating system quickly.
Ready to Purchase?
4. Lrichy OEM 520820 RV Furnace Ignition Circuit Board for Suburban SA/SF/SFV/SH/NT Furnaces, 12VDC Control Module for SF 20/25/30/35/42, NT 12/16/20/24/30/34, 521099 520741 520871

The Lrichy OEM 520820 is a smart control board that keeps your Suburban RV furnace safe and efficient. It locks out if ignition fails three times, stopping problems before they start. The board syncs gas and electric parts for steady, reliable heat.
It fits many models like SF 20/25/30/35/42 and NT 12/16/20/24/30/34. The part is built to last and is easy to install.
The company backs the board with a 2‑year warranty and a hassle‑free return policy.
| Pros | Cons |
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Perfect For:
This Lrichy OEM 520820 RV Furnace Ignition Circuit Board is perfect for RV owners who need a reliable and easy-to-install replacement for their Suburban furnace. It’s ideal for those seeking safety, durability, and consistent heating during their travels.
Ready to Purchase?
5. 31501 RV Furnace Ignition Control Circuit Board Replacement for Atwood & Dometic 33488 30575 33727 Control Board Fit 8525 8535 8531 8540 8935 8940 7912 7916 7920 AFMD AFSAD DFMD

The 31501 RV Furnace Ignition Control Circuit Board is a reliable replacement for Atwood and Dometic models. It’s compatible with many furnace systems, ensuring a perfect fit for your RV needs.
This board is easy to install, waterproof, and built to last. It prevents short circuits and extends service life, making it a smart choice for your RV furnace.
| Pros | Cons |
|---|---|
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Perfect For:
This 31501 RV Furnace Ignition Control Circuit Board is perfect for RV owners who need a reliable replacement for their Atwood or Dometic furnace. It’s easy to install and built to last, making it ideal for anyone looking to fix their RV furnace quickly and without hassle.
Ready to Purchase?
6. Upgrade New 31501 RV Furnace DC Ignition Circuit Control Board Fit for Atwood Dometic Hydro Flame Corp 8525 8535 8531 8540 8935 8940 7912 7916 AFMD AFSAD DFMD Series Furnace Replace 33488 33727 30575

The Upgrade New 31501 RV Furnace DC Ignition Circuit Control Board is a perfect replacement for your Atwood or Dometic Hydro Flame furnace. It fits multiple models, ensuring compatibility with your RV heating system.
This high-performance board is upgraded with a waterproof coating, corrosion resistance, and short circuit prevention. It meets strict standards, making it a reliable choice for your RV furnace.
Easy to install, 18-month warranty, and premium craftsmanship make this board a smart investment. Replace your old board and enjoy efficient heating in your RV.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for RV owners who need a reliable replacement for their Atwood/Dometic Hydro Flame Furnace circuit board. It’s easy to install and built to last, making it a great choice for keeping your RV furnace running smoothly.
Ready to Purchase?
7. 31501 33488 33727 RV Gas Furnace Ignition Circuit Control Board Compatible with Atwood Dometic Hydro Flame 7912-II 7916-II 7920-II 8012-II 85-I/II/III/IV 8900-I/II/III Series, Replace for 30575

This RV furnace control board is built to OEM standards, ensuring a perfect fit for your system. It works with Atwood and Dometic models, replacing old parts like 31501, 33488, and 33727. Enjoy reliable performance and long-lasting use.
The microprocessor monitors and controls the gas burner safely. It’s easy to install, saving you time and money. No need for professional help—just swap it in!
With a 36-month warranty and 24-hour support, you’re fully covered. If you have questions or issues, we’re here to help you out. Upgrade your RV furnace today!
| Pros | Cons |
|---|---|
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Perfect For:
This RV gas furnace ignition circuit control board is perfect for RV owners who need a reliable replacement for their Atwood or Dometic furnace. It’s easy to install and works great for keeping your RV warm and cozy.
Ready to Purchase?
8. 31501 RV Furnace Ignition Control Circuit Board Compatible with Atwood & Dometic 7912-II, 85-IV 16, DFMD30111, DC82 25-32 Hydro Flame Furnace Igniter Control Board kit Replace# 33488 33727 (DSI)

The 31501 RV Furnace Ignition Control Circuit Board is a specific replacement part for certain Atwood & Dometic Hydro Flame Furnaces. It’s not universal, so check compatibility before buying.
This board meets OEM standards, ensuring a perfect fit for your furnace. It’s made with high-quality materials for durability and longevity.
Installation is simple and straightforward. We offer 1-year quality support and quick responses to any questions.
| Pros | Cons |
|---|---|
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Perfect For:
This RV furnace ignition control circuit board is perfect for RV owners who need a reliable replacement for their Atwood or Dometic Hydro Flame furnace. It’s easy to install and built to last, making it ideal for anyone looking to fix their furnace quickly and efficiently.
Ready to Purchase?
9. FBULWSEC 31501 38676 RV Hydro Flame Furnace Ignition Board Compatible with Atwood Printed Circuit PC Control Board -Fit 33488,33727,85-IV 16, 85-IV 25,85-IV 20, 85-IV 31, 85-IV 35

The FBULWSEC 31501 RV Hydro Flame Furnace Ignition Board is a reliable replacement part for your RV furnace. It works with Atwood Hydro Flame models, ensuring your heating system runs smoothly. This board is powered by 12V DC, making it a perfect fit for RV setups.
Crafted with SMT technology, this ignition board offers stable and dependable performance. It undergoes strict quality checks to prevent issues like short circuits. The premium materials used ensure it lasts longer than standard OEM parts.
Easy to install, this board sends signals to open the gas valve and creates an ignition spark. It’s compatible with many models, making it a versatile choice for RV owners. Keep your furnace running safely and efficiently with this high-quality board.
| Pros | Cons |
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Perfect For:
This product is perfect for RV owners who need a reliable and compatible ignition board for their Atwood Hydro Flame Furnace. It’s easy to install and works great for keeping your RV warm.
Ready to Purchase?
10. Lrichy OEM 31501 RV Hydro Flame Furnace Ignition Control Circuit Board for Atwood/Dometic 79/80/85/89XX Series I-IV/LD/DC & 36716 AF/DF-S/M/L-DXX-1X1 Select 12VDC Furnace with Adapter

The Lrichy 31501 RV Hydro Flame Furnace Circuit Board is a smart control system for your RV furnace. It manages ignition and gas flow, ensuring safe and efficient heating. This board is built to last and works seamlessly with your furnace.
It fits many Atwood/Dometic furnace models, making it a versatile replacement part. Installation is quick and easy, so you can get back to enjoying your RV.
With a 2-year warranty and free exchange or refund, Lrichy ensures peace of mind. The premium materials and reliable performance make it a top choice for RV owners.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for RV owners who need a reliable and easy-to-install replacement for their Atwood/Dometic furnace circuit board. It’s great for those looking for long-lasting performance and hassle-free maintenance.
Ready to Purchase?
Buying Guide
RV furnace ignition boards keep your heating system running smoothly. Choosing the right one saves time and money.
Buying the Best RV Furnace Ignition Board:
We’ve tested and reviewed top options to help you find the perfect fit. Here’s what to consider:
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Compatibility:
Make sure the board works with your RV furnace model. Check for Atwood, Dometic, or Suburban compatibility. -
Easy Installation:
Look for boards with simple setup. Some come with expert help or clear instructions. -
Durability:
Choose boards made with high-quality materials and waterproof coatings to prevent damage and extend life. -
Safety Features:
Boards with safety locks or short-circuit prevention keep your RV furnace running safely. -
Warranty:
A good warranty, like 2 years or more, ensures peace of mind and reliable support. -
Performance:
Opt for boards with stable performance and efficient heating to keep your RV cozy. -
Price:
Balance cost with quality. A reliable board is a smart investment for long-term comfort.
With these factors in mind, you’ll find the perfect RV furnace ignition board for your travels.