Quick Overview:

  • 3.7 GPM
  • Digital temperature display
  • CSA Certified
  • 3 points of use application
  • Indoor installation
  • Requires a 120 VAC and 60 Hz power
  • Not recommend for elevations above 2000 ft.


Whole home indoor solution for 3 points of use, Marey GA14CSANG 100,000 BTUs will provide up to 3.7 GPM for a perfect shower. This model is ideal for any any size home, apartment, cabin and small commercial usage. The unit is CSA tested and approved for the US and Canada market. Not recommend for elevations above 2000 ft.

  • Minimum Activation Rate 0.65 GPM
  • Minimum Temperature 95 °F – 140 °F MAX.
  • Water Connection Location – BOTTOM
  • Water Connection Size 1/2”

Flow Rate:

  • Flow Rate @ 35°F Rise 4.6 GPM
  • Flow Rate @ 45°F Rise 3.6 GPM
  • Flow Rate @ 55°F Rise 2.9 GPM
  • Flow Rate @ 65°F Rise 2.5 GPM

Additional Features:

  • Designed to effectively supply endless hot water during proper utilization
  • The unit has no pilot light and consumes no gas when the heater is not being used
  • Meets DOE requirements and has a rating of 0.83 Energy Factor
  • This unit has a 110/120-volt UL listed power cord that powers the internal Exhaust Fan,  and the Digital Display
  • It activates automatically on water pressure between 15-150 PSI
  • Operated by 120 VAC voltage
  • It includes convenient H2O SAVER TECHNOLOGY, a digital functionality that allows owners to control hot water consumption and conserve water
  • It comes with a 5 year warranty
  • Must be installed by a professional plumber or electrician to ensure safety and quality
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