Rinnai Contact Us

Please fill out the information below and it will be directed to the appropriate department. You will receive a response by the end of the next business day.

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If you prefer you may contact our call center at (866) 746-6241. We have customer service representatives available 24 hours a day, seven days a week.Thank you for considering Rinnai. Please note that Rinnai will not share the information that you are providing on this form with any unrelated outside party, and will only contact you if you request that we do so.