Rinnai Showcases Industry-Leading Water Heating Solutions for 2025

Rinnai America Corporation — manufacturer of a leading brand of tankless gas water heaters in North America — will highlight its proven, high-performance water heating and heating solutions at the 2025 AHR Expo, booth #3225, Feb. 10-12 at the Orange County Convention Center in Orlando, Florida. Building on more than 100 years of innovation, Rinnai’s product lineup is designed to make installation and maintenance easier for PROs, while driving energy efficiency and sustainability. This year, the focus remains on enhancing performance, reducing setup times and providing flexible solutions to meet PRO needs in both residential and commercial applications.

“We believe the future of water heating isn’t just about technology — it’s about responding to the wants and needs of the people who depend on our products every day,” said Frank Windsor, President, Rinnai America Corporation. “As we enter our sixth decade in North America, commitment to our brand promise of ‘Creating a healthier way of living®’ drives our ongoing innovation to manufacture quality home comfort solutions with long-term reliability, backed by exceptional business support and customers deserve.”

Key featured 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.

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 consist of a commercial product portfolio of wall-hung and floor-standing condensing boilers designed and built for commercial applications. The RCB-Series boilers deliver energy saving performance with advanced features to meet any buildings’ needs.

Rinnai I-SERIES Plus™ – This line of Solo and Combi Condensing Gas Boilers offers up to 96 percent AFUE

A powerful solution that simultaneously provides home heating and domestic hot water for your home. The I-SERIES Plus supports multiple thermostats for multi-zone heating so you can heat different areas of your home—providing maximum comfort while saving you 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 leveraging Smart Connect™ and its Smart Sense adaptive valve technology.

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.

AHR Expo is the world’s largest heating, ventilation, air conditioning and refrigeration marketplace event, hosting more than 1,800 exhibitors and 50,000 attendees annually. Rinnai invites attendees to visit booth #3225 in the Orange County Convention Center West Building in Orlando from Feb. 10-12, to meet with product experts and experience their full range of industry-leading water heating solutions.