RV Water Heater Control Board - Direct for Suburban 520814, 520820, 520871

➤Features: Precision Engineered – Produces a high-voltage spark, regulates gas valve current, and monitors flame sense signals for safe working Easy Installation – Plug-and-play design lets you replace the old board in minutes—no rewiring required Dependable Performance – High-temperature-resistant PCB withstands RV furnace conditions without failure 3-Trial Ignition System – Attempts ignition three times before locking out, preventing gas buildup ➤Technique Information: Replace Part Number: 520871, 520814, 520820, 33550L, AP4896608. This Water Heater Modul Board fits the SW series water heaters above serial number 953900766 Used in 12 Volt DC water heaters furnaces and refrigerators. ➤Compatibility: for All Suburban Furnace And Water Heater Circuit Boards Including 520871 520814 520820. Fits to the following models – SW4D / SW6D / SW6DE / SW6DEL / SW6DEM / SW6DM – SW10D / SW10DE / SW10DEL / SW10DEM / SW10DM – SW12D / SW12DE / SW12DEL / SW12DEM – SW16D / SW16DE / SW16DEL / SW16DEM ➤Fixes These Common Issues: No spark or failed ignition Intermittent flame outages Heater short-cycling (turning off after a few seconds) Unresponsive control systems ➤Package Includes: 1x 520814 Ignition Control Module Board ➤Note: Verify your Suburban water heater’s model and serial number before purchase to ensure compatibility

• Replace Part Numbers: for Suburban 520814, 520820, 520871, 33550L, AP4896608 ignition boards for seamless compatibility
• Compatible with Models: SW4D, SW6D, SW6DE, SW6DEL, SW6DEM, SW6DM; SW10D, SW10DE, SW10DEL, SW10DEM, SW10DM; SW12D, SW12DE, SW12DEL, SW12DEM; W16D, SW16DE, SW16DEL, SW16DEM. for All Suburban Furnace And Water Heater Circuit Boards Including 520871, 520814, 520820, 33550L, AP4896608. This Water Heater Modul Board fits the SW series water heaters above serial number 953900766
• Fixes Common Issues: Solves no-spark, flame failure, or short-cycling problems by restoring proper ignition control
• Plug & Play Installation: No wiring changes needed—simply swap the old board with the new one in minutes
• High-Temp Resistant: Made with premium PCB materials for stable performance in RV heating systems