The Ultimate Power Solution for High-Demand RVs – 75 Amps of Reliable Energy!
If your luxury RV is packed with high-end appliances, multi-zone lighting, or large battery banks, you need a converter that can keep up. The WF-9875-MBA Main Board Assembly is the most powerful replacement module in the WF-9800 series. Delivering a massive 75 Amps of DC output, this unit ensures that your RV stays powered up and your batteries stay healthy, even under heavy loads.

Key Features:

Ultra-High 75A Output: The flagship power rating for the WF-9800 series. Provides maximum current for complex RV systems, including slides, leveling jacks, and high-capacity battery charging.

Plug-and-Play Maintenance: Specifically engineered to fit the WF-9875 Deck Mount housing. Easily swap the internal board to restore full power without the cost and hassle of replacing the entire converter unit.

Advanced 3-Stage Charging Logic: Extends battery life by automatically cycling through Bulk (Fast Charge), Absorption (Complete Charge), and Float (Maintenance Charge). It ensures your batteries are always ready for the road.

Heavy-Duty Cooling Technology: Featuring an intelligent, temperature-controlled cooling fan that operates only when necessary, maintaining peak performance while keeping the environment quiet.

Unmatched Reliability: Built with premium components and superior heat dissipation design to handle extreme 75A currents with 24/7 stability.

Full Protection Suite: Includes built-in safeguards against Short Circuits, Overloads, and Reverse Polarity for total peace of mind.

Specifications:

Model: WF-9875-MBA

Max Output: 75 Amp DC

Input Voltage: 105-130 VAC, 60 Hz

Target Application: WF-9875 Series Deck Mount Converters

Compliance: UL & cUL Certified