RV Water Heater Ignition Control Module | 12V Board for Suburban SW Series, Replaces 520871

When a Suburban SW-series water heater won't light reliably or keeps dropping out, the ignition control module is a common culprit. This 12VDC control board monitors and manages the combustion process to keep hot water production consistent, and it's designed to be a straightforward, plug-and-play swap for the original.

• 12VDC control board for Suburban SW-series RV water heaters
• Fits SW4D, SW6D, SW6DE, SW6DEL, SW6DEM, SW6DM, SW10D, SW10DE, SW10DEL, SW10DEM, SW10DM, SW12D, SW12DE, SW12DEL, SW12DEM, SW16D, SW16DE, SW16DEL, and SW16DEM models
• Cross-references to part numbers 520814, 520871, AP4896608, and 33550L
• Plug-and-play design for a quick, direct installation
• Weatherproof enclosure for durability
• Includes built-in overheat protection

Confirm your water heater's exact model number against the fitment list above before ordering, since SW-series units span several capacities and configurations.