Dometic 3316348.900 - DOMETIC CIRCUIT BOARD 3316348.900 W/ REIGNITER (REPLACES 3850712013)Dometic 3316348. 900 DOMETIC CIRCUIT BOARD 3316348. 900 W REIGNITER (REPLACES 3850712013) This is a replacement lower control board for some gas absorption refrigerators. The lower control board is the main circuit board on the refrigerator and controls the ignition of the propane and the power to the AC element. Compatibility: DM2652; DM2662; DM2663; DM2852; DM2862; DM3862; NDM1062; NDR1062; RM2351; RM2354; RM2451; RM2454; RM2551; RM2554; RM2620;