Rinnai, Atlanta, Georgia, introduces their Building Management System (BMS) Gateway for commercial and vertical markets. The software system is used to remotely control and monitor Rinnai commercial tankless water heaters. It will allow users to turn tankless water heaters on/off, adjust water temperature, monitor flow rates, and operations hours. It allows up to 15 view-only parameters such as water flow rates, combustion cycles, operation hours, and error code history. Up to six Rinnai commercial condensing water heaters can pair per BMS Gateway, with up to four gateways per network, for a maximum of 24 tankless units connected.