About

About RLS LLC RLS invented the HVAC/R press fitting, revolutionizing installations by eliminating fire hazards and reducing install time by up to 60%. Backed by PressSure™ Technology, our complete press system includes fittings, tools, jaws, and accessories—delivering a safe, fast, and leak-proof solution proven in over 20 million installs. Trusted by contractors worldwide, RLS helps you press with confidence.