Rinnai America Corporation — manufacturer of a leading brand of tankless gas water heaters in North America — will showcase its proven, high-performance water and home heating solutions at the 2025 International Builders’ Show (IBS), booth #C5230, Feb. 25-27 at the Las Vegas Convention Center. With over 100 years of innovation, Rinnai products are designed to meet the needs of today’s high-performance homes and buildings by delivering energy-efficient, reliable heat and hot water, all while simplifying installation and ongoing maintenance.

"At Rinnai, the future of water and home heating is now — using technology to understand the daily needs of families and businesses who rely on our products,” said Frank Windsor, president, Rinnai America Corporation. “As we continue to celebrate more than 50 years in North America, our brand promise of ‘Creating a healthier way of living’ pushes us to continuously evolve, exceeding customer expectations for dependable, sustainable home comfort solutions.”

 Featured gas and electric products Built for the PRO, by the PRO include:

SENSEI RX featuring Smart-Circ Intelligent Recirculation – North America’s most advanced gas tankless water heater

 Leading the industry in efficiency, SENSEI RX series boasts up to .98 Uniform Energy Factor (UEF) and offers unprecedented flexibility and 4:1 SKU reduction — simplifying inventory management and supporting both natural and propane gas configurations in indoor and outdoor installations. Smart Connect allows smartphones or tablets to speed setup and improve serviceability, while Quick Flush streamlines periodic maintenance and Smart Sense proprietary adaptive gas valve technology optimizes combustion for liquid or natural propane gas without the need for conversion kits. Sold separately, the Versa Vent cap for outdoor installations is also available and easily adapts to any SENSEI RX Series model.

REHP Series Electric Heat Pump Water Heater – Meets the highest level of efficiency standards and rebate requirements with up to 4.0 UEF

REHP is an eco-friendly solution, extracting heat from the air to produce hot water, ensuring zero emissions and qualifying for numerous rebates. Designed for simple, flexible installation, REHP is duct-ready for indoor use, requiring zero clearance for tight indoor spaces and boasts an industry-leading variable speed fan for whisper-quiet operation. REHP is available in 50-, 65-, and 80-gallon models.

I-SERIES Plus – This line of Solo and Combi Condensing Gas Boilers, offers up to 96 percent Annual Fuel Utilization Efficiency (AFUE)  

 A powerful solution that simultaneously provides home heating and hot water. The I-SERIES Plus supports multiple thermostats for multi-zone heating to heat different areas of a home—providing maximum comfort while saving money. With ranges up to 199 Btu, I-Series Plus boilers boast many of the same features included in the SENSEI RX tankless water heater such as the ability to connect with Smart Connect™ and its Smart Sense adaptive valve technology.

Rinnai Commercial Boilers – Outperform the competition and support systems up to 1 million Btu/h and up to 98 percent thermal efficiency

 Rinnai’s expansive RCB-Series Hydronic Boilers line consists of wall-hung and floor-standing condensing boilers designed and built to deliver energy saving performance with advanced features to meet any buildings’ needs—from duplexes to condos, townhome and master-planned clubhouses to active adult and senior living community centers.

Lastly, the Rinnai Central App empowers PROs with tools to streamline unit installation and management processes. With features like simplified setup, fast unit configuration, and instant access to product information, training materials and saved parameter settings, the app significantly reduces future installation time and makes maintenance easier than ever.

IBS is the largest annual light construction show in the world, welcoming more than 75,000 visitors from more than 100 countries. Rinnai invites attendees to visit booth #C5230 in the Las Vegas Convention Center Central Hall from Feb. 25-27, to meet with product experts and experience their full range of industry-leading water and home heating solutions.

Rinnai also proudly provided a SENSEI RX tankless water heater for the 42^nd edition of the IBS New American Home, located 26 minutes from the convention center in Henderson, Nevada. Showcasing cutting-edge innovation, technology and energy efficiency, the home has achieved National Green Building Standard “Emerald” certification, ENERGY STAR Certification, Indoor airPLUS Certification, US Department of Energy Zero Energy Ready Home Program Certification and net-zero status.