Staff Answer
Sep 26, 2026 - 08:53 AM
With serial 1229905, your 1200LRIM uses the 621271001 power board (serials 832171 to 8981138). The Dinosaur 6212XX is an upgraded option, and both are in stock. The old 633205 board kit is discontinued and gone from the industry.
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.
