Meet the Rinnai Sensei RX180iN — a compact, on-demand tankless water heater that delivers reliable hot water for the whole home. It’s designed for households who want energy efficiency, flexible installation, and a smarter way to heat water—without the clunky tank and wasted power.

Key Features & Design

• Performance & Efficiency: 10 GPM flow, 180K BTU input, condensing technology, and a 0.98 Uniform Energy Factor for dependable hot water with impressive efficiency.
• Temperature Control: Set your ideal temperature anywhere from 98° to 140°F (default 120°F) for comfort tailored to you.
• Fast Response: Direct electronic ignition means hot water is ready when you are—no waiting or wasted energy.
• Installation Flexibility: Compact enough to install inside or outside; 2" venting up to 75 feet lets you place it where it fits your space.
• Mounting & Elevation: Approved for elevations up to 10,200 ft and approved for use in mobile homes, expanding where you can install reliable on-demand hot water.
• Durability & Warranty: Backed by a 15-year heat exchanger, 5-year parts, and 5-year labor warranty for total peace of mind.
• No Hassle: No gas conversion kit needed—the unit adapts automatically for hassle-free use.
• Smart Home Ready: Compatible with the Rinnai Central App for convenient monitoring and control from anywhere.
• Flow Range: Delivers a consistent 0.13 to 10.0 GPM, suitable for quick rinses or full-house hot water needs.

Plus, this Sensei model is designed to last twice as long as traditional tanks, helping you save on replacement costs and energy bills over time. It’s the smart upgrade your home deserves—hot water when you want it, where you want it, and with less waste.

Shipping & Manuals: FREE USA SHIPPING. Your Rinnai Sensei 10 GPM Tankless Water Heater will be packed and shipped within 1-3 business days and delivered to you between 5-10 business days. Includes manuals and specs sheet.