The International Comfort Products EHK10AKB 10kW Heater Kit 208/230V/1PH is an electric heat accessory designed to provide supplemental heating for compatible air handlers and heat pump systems. It works by converting electrical energy into heat, delivering warm airflow through the duct system for consistent indoor comfort. https://www.partshnc.com/ehk10akb-international-comfort-products-10kw-1ph-208230v-heater-kit