I have always wondered why more wineries do not take advantage of on-demand, tankless water heaters. Perhaps it is because many winemakers considered these a residential convenience, but tankless heating technology is now available for commercial-sized installations and can easily handle the needs of the majority of wineries. One producer that has always stood out to me is Rinnai American Corporation of Peachtree City, Georgia—which I visited at the 2018 Unified Wine & Grape Symposium in Sacramento. Rinnai provides cost-effective systems to address many of our concerns, including water and energy efficiency, ease of installation and maintenance, and quick delivery of effective sanitation protocol when and where they are needed. ...