Experience a continuous flow of hot water with Rinnai’s SENSEI™ RU160iN Super High Efficiency Plus tankless water heater.
Designed for indoor spaces, this compact natural gas unit is only the size of a small suitcase, making it a space-saving and easy-to-install solution for any home or business.

- Exceptional Efficiency: Boasts an impressive Uniform Energy Factor (UEF) of 0.95, ensuring lower energy costs without compromising performance.

- High-Performance Range: Operates between 15,000 and 160,000 BTUs, providing reliable hot water even during peak demand.

- Durable & Backed by Warranty: 15-year warranty on the heat exchanger, 5 years on parts, and 1 year on labor, so you can enjoy lasting peace of mind.

The SENSEI™ RU160iN is the perfect blend of efficiency, performance, and convenience.

• Manufacturer Trade Model Number - U.S.: RU160iN


• Product Depth: 11.45 in / (290 mm)


• Product Height: 31.3 in / (795 mm)


• Product Width: 18.5 in / (470 mm)


• Product Weight: 62 lb / (28 kg)


• Gas Type: Natural Gas


• Installation Type: Indoor


• Recirculation Capable: Yes


• Residential ENERGY STAR®: Yes


• Uniform Energy Factor (UEF): 0.95


• Domestic Hot Water Flow Rate (Maximum): 9 GPM / (34.1 l/min)


• Wi-Fi Capable: Yes


• SCAQMD Approved: Ultra Low NOx

Looking for a tankless water heater with professional installation?
At HVAC Ontario, our Rinnai-trained technicians ensure that your new tankless water heater is installed to the highest standards, following all manufacturer guidelines. Our team undergoes regular training directly from Rinnai, so you can trust in the quality of our workmanship. We stand behind every installation with industry-leading guarantees to give you complete peace of mind:

- No Lemons Guarantee: If the heat exchanger on your new tankless water heater fails twice within the first 5 years, we’ll replace the entire unit free of charge.

- $250 No Frustration Guarantee: If your tankless water heater stops working and you have no hot water, we’ll have a technician at your home within 24-48 hours. If we fail to do so within 48 hours, we’ll compensate you with $250 for the inconvenience.

- Next Day or $100 Off: Order your tankless water heater before 12 P.M., and we guarantee next-day installation. If we’re unable to install it the next day, you’ll receive $100 off your purchase.

Warranty Options:

Without Installation: Standard 1-year parts warranty for essential coverage against defects.

With Installation by HVAC Ontario: 15-year limited parts and labor warranty at no extra cost. Simply contact us for any issues, and we’ll handle the rest.

- $250 No Frustration Guarantee: If your tankless water heater stops working and you have no hot water, we’ll have a technician at your home within 24-48 hours. If we fail to do so within 48 hours, we’ll compensate you with $250 for the inconvenience.