We have talked a lot about a lot of different topics since Ryan took over as the lead editor at Blue and Green Tomorrow. One ...

The Rinnai RL75iN is a powerful, high-performance tankless water heater that guarantees a steady and efficient supply of hot ...

For the average family of four, you can’t go wrong with the Rinnai Condensing Tankless Water Heater. This natural gas model is our pick for the overall best tankless water heater because it can heat ...

A silver shower head with water flowing out of it - Karel Bock/Shutterstock While a "cold water sandwich" might sound like something you'd order at a sketchy 24-hour diner, it's actually not a ...

Have you noticed an increase in your monthly electricity costs? Your tank water heater might be the problem. Don’t worry, you’re in the right place. This article will steer you towards the best-rated ...

Watch products with ShopSavvy for price drops, stock alerts, deals and more. Deeply Research This Product The Rinnai RU199iN Condensing Tankless Hot Water Heater doesn't have a built-in recirculating ...

Energy efficiency is a cornerstone of modern building design, driven by the dual goals of reducing operational costs and minimizing environmental impact. While much attention is given to insulation, ...

PEACHTREE CITY, GA — When PulteGroup set out to build a zero net energy (ZNE) home prototype in Northern California, it chose to leverage only the latest in sustainable products, including Rinnai’s ...

Watch products with ShopSavvy for price drops, stock alerts, deals and more. Deeply Research This Product The Rinnai RU199iN tankless water heater can heat water up to 140°F (60°C), which is typical ...