The Twin Creek Appliance Geek offers refrigeration repair & maintenance for commercial and residential applications. Twin Creek Appliance’s technicians are NASTeC (National Appliance Service Technician Certification) and ioAST (Institute of Appliance Service Technicians) certified and carry Type 1 608 EPA licenses for refrigeration safety. Twin Creek Appliance offers refrigeration services in the Teton Valley, Jackson, Swan Valley, Ashton, Island Park, Rexburg & Alpine Areas.