Carrier’s 50 YER water-to-water series offers high efficiency, advanced features, quiet operation and application flexibility. The 50 YER can be used for radiant floor heating, snow/ice melt, chilled water for coils, potable hot water generation and hot/chilled water for make-up air. Available in sizes 036 (8.7 kW), 060 (13.5 kW) and 120 (26.9 kW). 8