The MRCOOL MVPHK08 VersaPro & Hyper 2nd Gen 8 kW Heat Kit is an electric heating accessory designed for compatible MRCOOL VersaPro and Hyper 2nd Gen air handlers. It uses electric heating elements to provide supplemental heat when additional capacity is needed during colder conditions. The kit works with compatible heat pump systems to support reliable indoor temperature control and c... https://www.partshnc.com/mrcool-8kw-heat-kit-mvphk08