It is the direct replacement part for RS-1-BR-1 and RS2-BR-1 units

provides exceptional thermal strength and stable electrical resistance over its service life

such as the TS394 series

eliminating the need for field modifications or hub adjustments

Designed for universal compatibility with older systems

York S1-4HK06501006 Heat Kit 320819-301 It is the direct replacementThe York S1 4HK06501006 Heat Kit is a professional grade, 208 230V 10KW electric heater kit designed for field installation in compatible York, Luxaire, and Coleman air handlers. This OEM auxiliary heat solution provides reliable supplemental or emergency heating, delivering approximately 34,120 BTU hr to ensure consistent discharge temperatures during defrost cycles or extreme low ambient conditions. Engineered for a single phase modular air handler