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We carry high-efficiency heating, air conditioning and water heating systems.

Call Jeff Wright for Expert Heating Services

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Jeff Wright Heating and Air Conditioning Services

Eternal GU100 Hybrid Water Heater

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
MODELInput MBtuHEfficiency EF ratingSound dbDimensions HxWxDWeight lbGallons GPM
GU100100.0 96 35 16.9x29.1x13.8 77 10.0

Warranty Information

  • Heat Exchanger for 180 months - No Leak Warranty - Residential Only

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