7
manuals
Manuals & documents
View any document right in your browser, or download the PDF.
PDF
Accessory
Most used
PDF
Guide
PDF
Installation Instructions
PDF
Manual
PDF
Specification Sheet
PDF
Use and Care Manual
PDF
Warranty
About this product
This page collects every official document Rheem publishes for the Performance Platinum IKONIC (S Series) Super High Efficiency Condensing Tankless Gas Water Heaters with Wi-Fi (ECOHS180IN) — so you can install, troubleshoot, or check warranty terms without hunting through a drawer.