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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, SA 25/40, 521099 520741 520871
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, SA 25/40, 521099 520741 520871
Item Details
Pickup Location
4031 Market Center Dr Suite 303
North Las Vegas, NV, 89030
Quality
New
Functional
No Damage
No Assembly Needed
In Package
No Missing Parts
Auction closes
October 11, 2025 at 3:53 AM
Estimated Retail Price
$39.38
Buyers Premium
15%
Inventory Number
1049711043
Found in
Additional Details from the Manufacturer
This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing
brand
LrichyMore features
- 🏆【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 to prevent ignition failures and malfunctions, stabilizes water temperature, and provides consistent, flame-regulated comfort heating.
- 🏆【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, SA 25/40-N/P, 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 Amazon! Free exchange and refund policy for a truly hassle-free after-sales service!


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