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

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!