Rinnai Direct Vent Tankless Water Heater Installation and Operation Manual

This comprehensive manual details the installation, operation, and maintenance procedures for Rinnai's Direct Vent Tankless Water Heaters. It covers models including the RU80i and RU98i for indoor use, and the RU80e and RU98e for outdoor applications, along with their respective model numbers like REU-KB2530FFUD-US and REU-KB2530WD-US.

Essential information provided includes:

Step-by-step installation guidance for licensed professionals.
Critical safety precautions for both users and installers.
Clear instructions on operating the water heater and using temperature controllers.
Technical specifications, diagnostic codes, and troubleshooting tips.
Guidance on maintenance, freeze protection, and warranty terms.

Following the guidelines in this manual ensures safe, efficient, and reliable performance of your Rinnai tankless water heater. For additional product information and support, please visit the official Rinnai website.

Explore Rinnai's range of water heating solutions at Rinnai.us.

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