RX-Series 11.1 GPM Condensing Tankless Water Heater - 199 000 BTU/h

The Rinnai RX199IN is a premium indoor condensing tankless water heater delivering up to 199,000 BTU of powerful performance and endless hot water on demand. With an industry-leading 0.98 UEF, this ENERGY STAR® certified model offers super high efficiency, helping homeowners reduce energy bills while enjoying consistent comfort

Designed with Rinnai’s advanced Smart Sense™ Adaptive Gas Valve Technology, the RX199IN works with either natural gas or propane—no conversion kit required. Its compact wall-mounted design saves space while providing strong flow rates for larger households.

Key highlights include:

• 0.98 UEF Super High Efficiency

• ENERGY STAR® Certified

• Up to 199,000 BTU input

Built with enhanced stainless steel heat exchangers and superior components, the RX199IN delivers reliable long-term performance. It is backed by an industry-leading 15-year heat exchanger warranty, 5 years on parts, and 1 year on labor (extended with registration)

When installed by Cana Air Cooling and Heating Ltd., you also benefit from professional installation, warranty support, and flexible financing options.

Endless hot water. Maximum efficiency. Built for long-term comfort.