Rinnai RL75iN Tankless Water Heater: Endless Hot Water, Compact Design

Experience the luxury of unlimited hot water with the Rinnai RL75iN, a high-efficiency non-condensing natural gas tankless water heater. Designed for modern homes, this compact unit—about the size of a small suitcase—fits seamlessly into tight spaces like crawl areas and attics, making it ideal for both residential and commercial use.

Say goodbye to waiting for hot water! The RL75iN features Rinnai Circ-Logic™ technology, which pairs with an external pump to deliver on-demand or scheduled recirculation, reducing wait times and conserving energy. Perfect for households with multiple fixtures, it ensures simultaneous hot water supply without compromising performance.

Energy efficiency is at the core of this model, boasting an Energy Factor (EF) of 0.82 and a Uniform Energy Factor (UEF) of 0.81, helping you cut utility costs by heating water only when needed. Plus, it meets South Coast Air Quality Management District standards with ultra-low NOx emissions (14 ng/J or 20 ppm), promoting cleaner air.

Rinnai stands behind its products with industry-leading warranties: 12 years on the heat exchanger, 5 years on parts, and 1 year on labor (with optional extensions). For commercial applications, enjoy 5 years on the heat exchanger and parts, plus 1 year on labor (2-year optional).

Installation is hassle-free when you call 84-GO-Rinnai for professional support. The unit is also Wi-Fi ready, allowing future smart home integration.

Upgrade to the Rinnai RL75iN—where compact design meets powerful performance, ensuring hot water whenever and wherever you need it.