This board replaces Norcold part numbers 621267001, 621268001, 621269001, 621270001, 621271001 (Keller #4091001), and works with the original control panels. For all 2-way and 3-way models: N410, N412, N510, N512, N621, N623, N624, N640, N641, N821, N822, N823, N824, N842, N843, N1095, 1200LR, 1201LR.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov