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.

SPECIAL ORDER NOTICE: This part is ordered directly from NBK. Please allow 1–2 business days for processing.

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

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.