Staff Answer
Sep 28, 2026 - 06:30 AM
No. The 663 is a 3-way model, so it needs the 618666 power board, not the 618661 (which is for the 2-way models). The 618666 is in stock.
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.
