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RinnaiHeating, Cooling & AirInstallation and operation manualPDF · 66 pages
ModelRE Series tankless

Rinnai RE Series Tankless Water Heater installation and operation manual

The official installation and operation manual for the Rinnai RE Series Tankless Water Heater, published by Rinnai. Read all 66 pages right here, jump to any chapter, or download and print the PDF.

66 pages · 7 MB English Published by Rinnai Added Sep 14, 2026
Installation and operation manual
ModelRE Series tankless

01 RE Series tankless installation and operation manual

Rinnai RE Series Tankless Water Heater Installation and operation manual
66 pages · 100%
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02 Document details

BrandRinnai
ModelRE Series tankless
Document typeInstallation and operation manual
CategoryHeating, Cooling & Air
Pages66
File size7 MB
LanguageEnglish
Original sourcemedia.rinnai.us

03 Check you have the right manual

Thermostats show the model on the back of the faceplate or in the settings menu. Window units put the label on the side of the cabinet. Purifiers and dehumidifiers put it on the base or back.

Compare the model number on your product's label with the model list on the first pages of the PDF. Letters at the end often only mean color or region.

04 Common jobs

Is this the official Rinnai RE Series Tankless Water Heater manual?

Yes. This is the installation and operation manual published by Rinnai, originally hosted at media.rinnai.us. We host a copy so you can read, download and print it here.

Can I download the RE Series tankless manual as a PDF?

Yes. Use the Download PDF button in the viewer or the sidebar. The file is 7 MB and has 66 pages.

Where is the model number on my heating, cooling & air?

Thermostats show the model on the back of the faceplate or in the settings menu. Window units put the label on the side of the cabinet. Purifiers and dehumidifiers put it on the base or back.