The H2i™ series improves on the Y-Series by providing full heating capacity at 0° F outdoor ambient. Hyper-Heating INVERTER (H2i™) technology is exclusively from Mitsubishi Electric and is available in select CITY MULTI® VRF models. Cools or heats up to 41 individual zones Available sizes: 6-16 tons Available in both 208/230V Provides full heating capacity at 0° F outdoor ambient Provides 85% heating capacity at -13° F Uses T-branches and headers to provide piping design flexibility INVERTER-driven compressor for outstanding performance and optimized energy usage Maximum pipe length: 984 feet Connects to CITY MULTI indoor units; controlled via CITY MULTI Controls Network (CMCN) External finish: Pre-coated galvanized-steel with thermoset polyester-resin