Overview

Restore dependable electrical performance in your RV with this WF-8955-MBA DC main board assembly. Designed as a direct replacement for compatible WF-8955 and WF-8900-AD series converters, it helps provide stable power for onboard lighting, water pumps, fans, and other 12 V electronics.

With a 55 A output and 950 W power rating, this replacement board is suited to RV repair, campground hookups, boondocking, and extended road travel. Its temperature-sensing fan operates only when cooling is needed, helping maintain quieter operation while supporting effective heat management.

Key Features

• Model: WF-8955-MBA
• Brand: Unbranded
• Output: 12 V DC
• Current Rating: 55 A
• Power Rating: 950 W
• Input: 105–130 VAC at 60 Hz
• Charging Stages: 13.2 V trickle 13.6 V standard and 14.4 V fast charging
• Part Number: A3034

Highlights

• ✓ Helps get a failed RV converter back into service
• ✓ Temperature-controlled fan helps reduce unnecessary fan noise
• ✓ Built-in protection supports safer operation against overload overheating and short circuits
• ✓ Aluminum housing and quality capacitors support long-term reliability

Usage

Recommended for RV owners, campers, and DIY repair projects requiring a replacement converter board. Suitable for compatible WF-8955 and WF-8900-AD converter systems as well as Parallax 7145 and 7155 Power Centers.

In the Box

• WF-8955-MBA RV power converter DC main board assembly

Please Note

• Compatibility is limited to the listed WF-8955 WF-8900-AD and Parallax 7145 or 7155 systems.