The York S1-2HK16501906 Electric Heat Unit with Breaker is a 240V, 19kW electric heating assembly designed to provide supplemental or auxiliary heat in compatible York HVAC systems. It works by using electric resistance heating elements to convert electrical energy into heat, which is then distributed through the air-handling system to warm indoor spaces. The integrated breaker provid... https://www.partshnc.com/s1-2hk16501906-york-19kw-240v-electric-heat-wbrkr