Reliable Refrigerators designed for families on the go! If you're looking for a high-quality refrigerator that will give you and your family years of trouble-free service, look to Norcold. The leading manufacturers of RV gas/electric absorption refrigerators in the country. Norcold's gas absorption units made in the United States. Norcold's AC/DC refrigerators and freezers are top of the line. Quiet, dependable, and designed for years of reliable service.