Welcome to Legacy Power Conversion

Legacy Power Conversion offers a full line of exceptional quality Uninterruptible Power Systems (UPSs), including the highly configurable ferroresonant Herytage UPS line. Based in Necedah, WI, Legacy Power Conversion is comprised of numerous individuals who possess decades of experience in the manufacture, sales and service of UPS products. Our historic roots in the power protection industry make us uniquely qualified to fulfill our mission of delivering The Best Power Protection in the Business™.

Legacy Power Conversion is committed to providing product superiority, unsurpassed sales and technical support, and a level of service that is second to none. From the reliability and efficiency of our Herytage UPS series, to the sine-wave protection of the Lineage UPSs, to the cost-effective solution afforded by the Legend UPS line, Legacy Power Conversion is the source you can trust for all of your power protection needs.