Control Board | Replacement for Suburban Water Heater | NBK‑20835

NBK-20835 Control Board – Replacement for Suburban Water Heater Restore the reliable performance of your RV water heater with the NBK-20835 control board. This high-quality replacement is engineered to match multiple Suburban OEM boards, maintaining safe ignition cycles and efficient water heating in your RV or camper. Key Features OEM Equivalent: Replaces Suburban part numbers 520814, 232582, 80-8531, and 35-525900-113 Ignition & Safety Control: Manages key water heater operations, including ignition timing and flame sense Precise Fit: Designed to integrate seamlessly into Suburban water heater models that use these control boards Dependable Electronics: Built to withstand typical RV vibrations and temperature variations for long-term performance Plug-and-Play: Comes ready for installation to minimize downtime and restore hot water quickly Specifications SKU: 20835 Brand: NBK Replaces OEM: Suburban 520814, 232582, 80-8531, 35-525900-113 Application: Suburban RV water heaters (consult your manual for compatibility) Type: Electronic control ignition board Warranty: 1-year manufacturer coverage Equivalent To Suburban: 520814, 232582, 80-8531, 35-525900-113 Pairs well with: Suburban Parts Why Choose the NBK-20835? A faulty control board can lead to failed ignition, intermittent heating, or no hot water at all. The NBK-20835 restores full functionality to your RV’s Suburban water heater by ensuring reliable ignition sequences and safe burner operation—so you always have hot water when you need it. Fitment Note This control board is an aftermarket replacement specifically designed for Suburban water heaters requiring one of the listed OEM part numbers. Always verify fitment with your water heater’s model and your current board’s part number to avoid issues. Shipping & Availability Special order from NBK. Please expect a 1–2 business day processing delay before shipping. Double-check compatibility in your owner’s manual or by referencing your existing control board.