Eternal GU100 is the affordable and flexible alternative to traditional tank water heaters in retrofit applications. With the hybrid, you get endless hot water with minimal pressure drop and 96% thermal efficiency. Its lightweight compact design, 1/2” gas line capability, top mounted water connections, and PVC venting allows for easy installation in any home. The GU100 also comes with a 15 year residential no leak warranty. Features

• 100% Stainless Steel Heat Exchanger w/built in reserve tank
• 96% Thermal Efficiency saves cost
• Up to 10 GPM unrestricted flow
• 100,000 BTU's Max Input
• Full flow design does not restrict water flow
• Flexible Configurations NG / LP / Indoor / Outdoor / Direct Vent / Power Vent conversions in one unit
• Quick-Connect / Clip-On components makes service easy for technicians
• Patented self-cleaning utilizes turbulent flow to flush sediments out
• Digital display for easy temperature adjustment and diagnostics
• Endless hot water, up to two simultaneous domestic applications without pressure drop
• Meets new Ultra Low Emissions standard (SCAQMD 1146.2 Listed) leaves almost no carbon footprint
• Qualifies for Tax and LEED credits