March 6, 2026

Peachtree City, GA

For immediate release

Rinnai REHP Series Electric Heat Pump Water Heater Earns 2026 Green GOOD DESIGN™ Award

Global recognition highlights leadership in sustainable water heating innovation

 

PEACHTREE CITY, Ga. (March 6, 2026) — Rinnai America Corporation, a leading North American manufacturer of innovative, energy‑efficient tankless water heaters, today announced its REHP Series Electric Heat Pump Water Heater has been honored with a 2026 Green GOOD DESIGN™ Award. The award is presented by The European Centre for Architecture Art Design and Urban Studies and The Chicago Athenaeum: Museum of Architecture and Design and recognizes the world’s most important examples of sustainable design.

Selected from hundreds of submissions spanning more than 30 countries, the REHP Series was recognized for advancing energy-efficient, environmentally responsible product design. The Green GOOD DESIGN program, now in its 18th year, builds on the original GOOD DESIGN Awards founded in 1950 by Eero Saarinen and Charles and Ray Eames and remains one of the most respected honors in global design.

Rinnai’s REHP Series Electric Heat Pump Water Heater reflects the company’s ongoing commitment to high-efficiency solutions that reduce environmental impact while delivering dependable home comfort. By leveraging advanced heat pump technology, the REHP Series helps homeowners significantly lower energy consumption and carbon emissions compared to traditional electric water heaters, without sacrificing performance.

“We are proud to see the REHP Series recognized on a global stage,” said Frank Windsor, President of Rinnai America Corporation. “This award reflects our commitment to sustainable innovation and to Creating a Healthier Way of Living. That includes continued investment in technologies built for today’s evolving energy landscape, delivering next generation home comfort solutions with the precision engineering and proven reliability that define Rinnai.”

Green GOOD DESIGN Award winners are announced at gooddesignawards.org

For more information on the REHP Series and Rinnai’s portfolio of high-efficiency home comfort solutions, visit www.rinnai.us

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Rinnai Media Contact: 
Amy Evans, PR Account Manager

amy@millerbrooks.com

Miller Brooks

About Rinnai:

Rinnai America Corporation, a subsidiary of Rinnai Corporation in Nagoya, Japan, was established in 1974 and is headquartered in Peachtree City, Georgia. Rinnai Corporation manufactures gas appliances, including tankless water heaters, a wide range of kitchen appliances, and heating and air conditioning units. As the technology leader in its industry, Rinnai is the largest gas appliance manufacturer in Japan and has the highest efficiency of any tankless water heater brand in the United States and Canada. Annual corporate revenues, including those of its subsidiaries, are in excess of $3.3 billion. With a global perspective to create 21st-century products for the home and business, Rinnai Corporation commits itself to safety and Creating a healthier way of living®. For more information about Rinnai’s entire product line, visit www.rinnai.us

Copyright 2026. All rights reserved. Rinnai® and Creating a healthier way of living® are the registered trademarks of Rinnai Corporation used under license by Rinnai America Corporation.

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