Staff Answer
Sep 28, 2026 - 06:22 AM
You only need the power board if the optical board is working. The 633275 kit (both boards) is discontinued anyway. For serials in the 633275 range (520961–832171), the Dinosaur 6212XX replaces the power board and works with your existing optical board.
If you have any questions, just reach out at info@rvfridgeguys.com or call us at 800-712-8822. You can find everything we carry at www.rvfridgeguys.com.
