MASFRIO is a leading manufacturer and supplier of UL-listed HVAC electrical components, including disconnect switches, surge protectors, and fuses. We specialize in delivering innovative, reliable electrical solutions for HVAC/R systems, helping B2B partners enhance operational efficiency and safety. With strong availability and cost advantages, MASFRIO supports OEM clients across North America and global markets. Choosing MASFRIO means partnering with a company that values quality, lean manufac