MRCOOL MHK10B Signature Series Modular Blower Heat Strip with Circuit Breaker is a 10kW electric heating accessory designed to provide supplemental or emergency heat for compatible modular blower and air handler systems. It works by converting electrical energy into heat through durable heating elements, while the integrated circuit breaker helps protect the system from electrical ove... https://www.partshnc.com/mrcool-signature-series-10-kw-heat-kit-mhk10b