Give Your Clients the Best of the Best
Built to commercial-grade standards, Rinnai tankless water heaters are individually tested, backed by the industry's best warranty, and compact enough to fit any space.
Why Rinnai
Serve customers better with the #1 in tankless with more than 100 years of history. We've proven our commitment to the quality, safety, and support behind everything we do, showing that it makes all the difference when working with our products.
Compare Tankless Models
 Uniform Energy Factor |
| ENERGY STAR® Qualified |
| Built-In Recirculation Pump |
| Quick-Access Services |
| Wi-Fi Capable (module sold separately) |
| Condensing Tankless Water Heaters | ||||
| RXP | RX | RUS | RUCS | |
| 0.98 | 0.98 | 0.90 | 0.85 | |
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Condensing Tankless Water Heaters Options
RX Models
RUCS Models
Professional Tool Belt
On-Demand Hot Water
Waiting for hot water can be frustrating, and wasteful for customers. Recirculating technology eliminates the wait, so hot water is always at the ready. Our technology permits this even if your customer’s home does not have a dedicated return line.