The MRCOOL MVPHK05 VersaPro 2nd Gen Hyper Heat Air Handler Heat Kit is an electric heating accessory designed for compatible MRCOOL VersaPro air handlers. It uses integrated electric heating elements to provide supplemental heat when additional heating capacity is needed, particularly during colder conditions. This heat kit works with compatible heat pump systems to support dependable... https://www.partshnc.com/mrcool-5kw-heat-kit-mvphk05