Technical Documents

We got what you need.

Eternal is always improving its products and you can stay on top of our progress by checking in. The latest manuals and reference documents are available right here. Our registered users can gain further access to even more information.

Eternal Condensing Hybrid

Literature

Hybrid Tank Series Spec Sheet
Eternal GU120 Spec Sheet
Eternal GU145S Spec Sheet
Eternal GU195(S,M) Spec Sheet
How It Works
Eternal Specification Submittal Sheet
Dimension Reference Sheet
Engineering Specification Sheet
Eternal Book of Accolades

Technical Documents

Getting Started Guide 2013
Top 10 Installation Mistakes
GU125T & GU160T Installation and Operation Manual
GU100 & GU120 Installation and Operation Manual
GU145S & GU195(S,M) Installation and Operation Manual
Neutralizer Kit Installation and Operation Manual
Eternal Building Information Modeling (BIM) Files

The Original Eternal Hybrid™

Technical Documents

Eternal Power Vent Owner’s Manual
Eternal Direct Vent Owner’s Manual
MCU Kit Owner’s Manual
Remote Controller Kit Owner’s Manual
GH Manometer Owner’s Manual