Johnstone Supply - Ferndale

Refrigeration Supplies Distributor (RSD) is the largest independently owned wholesaler of refrigeration parts and HVAC equipment in the western United States, boasting a network of 79 locations across 10 states. Their extensive product offerings include air conditioning, heating equipment, electrical components, and various tools, catering to the needs of contractors and other industry professionals. In addition to their product range, RSD provides training and support through initiatives like Total Control University, helping HVAC contractors enhance their skills while staying informed about industry regulations and efficiency standards. With a commitment to quality and service, RSD remains a key player in the refrigeration and HVAC sectors. Generated from the website