In 1983, Carrier began using "Totaline®" in the US as a registered trademark of the spare parts business.  Today, Totaline® has become a global air - conditioning and refrigeration business quality brand, and is t he industry's premier supply network for HVAC and refrigeration spare parts.  It provides a unique one-stop shop and supplies best-quality air conditioning and refrigeration parts to meet your needs - whether you're performing installation, maintenance or repair.