The tagline for Rinnai’s SENSEI RX series is “Built for the PRO, by the PRO” and after looking at the upgrades, it’s easy to see why. These tankless powerhouses have been upgraded with a variety of features that make installation easier than ever for professional plumbers to sell, install and service what the company calls “the best-performing condensing tankless water heater Rinnai has ever made.”
Rinnai boosted the product’s adaptability by adding a gas valve that supports both natural gas and liquid propane. They have also developed a vent cap that allows the unit to be installed outdoors. Also, by using
