Noritz and Nihon Itomic partner to develop commercial CO₂ heat pump water heaters for North America

Noritz Corporation and Nihon Itomic Co., Ltd. entered into a partnership to develop their first commercial CO₂ heat pump water heater for the North American market. Nihon Itomic will lead product development, manufacturing will be by RB Corporation, and sales by NORITZ AMERICA CORPORATION.

“Noritz and Nihon Itomic first partnered in July 2025 to launch a commercial hybrid water heating system for the Japanese market.”asiadigest.net

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• asiadigest.netNoritz and Nihon Itomic Form Partnership to Develop Commercial CO₂ Heat Pump Water Heaters for North America - ASIA DIGESTTodaYukiwoJan 20, 2026

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