Efficient, Smart & Hassle-Free Hot Water

Experience endless hot water with the Rinnai RX Series 9.0 GPM Indoor Tankless Water Heater, engineered for efficiency and smart adaptability. Featuring SmartSense™ Technology, it automatically adjusts to either natural gas or propane without requiring a conversion kit — making installation and use effortless. Designed with ENERGY STAR® efficiency and a durable SENSEI® RX build, this water heater delivers exceptional performance for homes of any size.

Key Features:

• SmartSense™ Adaptive Gas Valve Technology – Adjusts automatically to NG or LP; no conversion kit required.
• Smart-Connect™ Compatibility – Connect via Bluetooth® to your smartphone or tablet for real-time control.
• Quick-Flush™ Maintenance System – Simplifies periodic cleaning and enhances unit longevity.
• Enhanced Turbo Fan™ & Dual Heat Exchangers – Increases thermal efficiency and reliability.
• Smart-Circ™ Ready – Supports recirculation when paired with a compatible pump kit.
• Mobile Home Certified – Safe for a wide range of residential installations.
• Optional Versa-Vent™ Cap – Easily converts from indoor to outdoor use.
• High Flow Rate – Up to 9.0 GPM with Ultra Efficiency (UEF 0.97).
• Durable Build – Backed by a 15-year heat exchanger warranty and ENERGY STAR® certification.

What’s Included

• Rinnai SENSEI® RX Water Heater
• Wall Mounting Bracket
• (4) Self-Tapping Screws (4.2 × 25MM)
• Gas Conversion Label (Propane)
• (2) Vent Screens & (2) Vent Screws
• Installation & Operation Manual

• (Optional accessories like Versa-Vent™ Vent Cap and Isolation Valve Kit sold separately.)

Specification

Care & Maintenance Instructions

• Perform Quick-Flush™ cleaning every 6–12 months for optimal performance.
• Inspect venting and air intake annually for blockages or debris.
• Ensure adequate ventilation when installed indoors.
• Use only Rinnai-approved accessories and service kits.
• Always consult the installation manual for safety and performance guidance.