Unused 230 Ton Johnson Controls Air-Cooled Glycol Chiller. Model YLAA0230HE58XCBBXTX. Size: Nominal 230 Tons / 149.5 tons. Optimized compressor for better part-load efficiency. Meets ASHRAE 90.1 as a lower-cost system solution. Seismic certification on selected models and options. Glycol leaving temperature per last application was 24 degrees F.