The York S1-8HK-16502-006 19.2kW Electric Heater Kit with Breaker is a supplemental heating assembly designed for compatible York air handlers and heat pump systems. It uses electric resistance heating elements to generate additional heat when the system requires increased heating capacity, while the included breaker provides circuit protection. Suitable for residential and light comm... https://www.partshnc.com/s1-8hk-16502-006-york-electric-heater-kit-w-breaker-19-2kw-240v-1ph