
Quick Flush™
Provides an efficient flushing procedure to make periodic preventive maintenance a simple task to perform.
Discover SENSEI® RX
Better Value Than a Tank
Rinnai tankless water heaters last up to twice as long as tanks and have twice the warranty length.


Smart Connect
Allows you to connect your smart phone or tablet to the
SENSEI®RX Series via Bluetooth®. Use the Rinnai Central™ App for quick, simplified tankless water heater set-up and registration, significantly reducing your install time.
Smart Sense™
Rinnai’s proprietary Adaptive Gas Valve Technology adjusts to either Natural Gas or Liquid Propane Gas for optimal combustion - no conversion kit required.

Set Up Your Rinnai

Versa Vent
Outdoor Vent Cap easily adapts to any SENSEI® RX Series model for outdoor installations providing the ultimate in SKU flexibility (sold separately).



Discover RX
Lifestyle Comfort Options with SENSEI®RXP - Recirculation models





.png)
Voted By Consumers
Superior Performance Requires Superior Components™
Rinnai designs and manufactures most of the key components that go into the SENSEI®RX Series, allowing for consistent control of quality, backed by the industry’s best warranty. That’s why more consumers and PROs choose Rinnai over any tankless brand.

Turn Your Plumbing Into a Recirc System
Why Choose Tank vs Tankless
Energy Efficiency
Tankless water heaters are 24–34% more energy efficient than traditional tank systems.* Why? Because unlike tank heaters, they don’t store hot water—they heat it only when you need it. This “on-demand” system eliminates standby heat loss, which occurs in traditional tanks that constantly keep water warm, 24/7, regardless of use.


Lower Operational Costs
While tankless units typically have a higher upfront cost, their lower energy consumption leads to significant savings over time. According to industry data, American homeowners spend $400–$600 annually to heat water for everyday tasks like bathing, washing dishes, and cleaning.
Extended Lifespan
Rinnai’s proprietary Adaptive Gas Valve Technology adjusts to either Natural Gas or Liquid Propane Gas for optimal combustion - no conversion kit required.

Find the right SENSEI®RXP for you.
.png)