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
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30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Features
- Intelligent ControlLrichy 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 CompatibilityDirect 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 ReliableMade from premium material offers long-term reliability ensuring it meets original equipment standards for exceptional performance.
- Easy InstallationOEM standard fabrication allows for easy and direct installation of this replacement part for effective maintenance and repairs
Description
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
Manufacturer: Lrichy
Brand: Lrichy
Model: 502820
Item Weight: 6.4 ounces
Package Dimensions: 5.94 x 4.06 x 3.23 inches
Country of Origin: China
Item model number: 502820
Manufacturer Part Number: 502820
Date First Available: February 26, 2025
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
