2-Way Power Supply for Norcold Refrigerators Dinosaur Electronics replacement circuit boards for NORCOLD® refrigerators are made to out high standards using a high quality circuit boards with plated thur-hole technology to virtually eliminate intermittent connections. All of our boards are made in Oregon with quality first in mind. Every circuit board is tested prior to packaging. Just match the number on the NORCOLD® board to Dinosaurs’ replacement circuit board number. Works in the following models with long wires 652 662 682 6052 6062 6082 6162 6182 6621M 6821M All Dinosaur boards are UL and TEI listed.