Rinnai a Tradition of True Reliability

For nearly 100 years, we at Rinnai have been fiercely committed to delivering nothing less than our absolute best. Through teamwork, technology and innovation, we’ve become one of the world’s largest gas appliance manufacturers, specializing in high-efficiency tankless water heaters and home heating solutions. With headquarters in Japan and a network of 20 branches and 86 sales offices in 13 countries, Rinnai’s presence and influence have a global impact.

With a pioneering history of creating value-added products in step with the demands of a changing world, Rinnai employs more than 600 research and development engineers. Their talent and vision is supported by an uncompromised focus on quality in design and manufacturing. Advanced automation and precision assembly processes make Rinnai’s manufacturing facilities an industry model for efficiency, and extensive inspection and testing protocols dictate that every product undergo a series of live fire testing before being shipped.


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Rinnai Condensing Boiler

Heat an entire home – even provide continuous hot water – with a Rinnai Condensing Gas Boiler

When it comes to heating, it’s all about comfort, reliability and efficiency. At Rinnai, we design our Condensing Boilers to offer all three. No other can offer homeowners the unparalleled performance and efficiency.