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GA10 Portable Gas Water Heater with 3.1 GPM Flow Rate, Rustproof Design and Anti-Combustion Protection, in White

Quick Specs: View More

  • Width: 13.6"
  • Height: 23.6"
  • Depth: 6.9"

This 10L Tankless Water Heater from Marey is the perfect energy efficient solution for your home which will not only help you save money, but also help you save money on your electric bills. This versatile unit only operates on 3V, making it ideal for off-grid applications or anywhere electricity is limited. Available at AppliancesConnection


  • Tankless gas water heater
  • Compliant with Department of Energy gas tankless water heater requirements
  • Very DIY friendly and easy to install
  • Heats unlimited volume of water on-demand as needed
  • Does not require electricity (operates with 2D cell batteries)
  • Perfect alternative for homes with frequent power outages or off-grid applications
  • Only uses gas while water is flowing
  • Works easily with low levels of water pressure
  • Anti-combustion and gas pressure safety protection
  • Can maintain 87% efficiency level throughout a lifetime
  • Rustproof design, no water loss due to leaks
  • Saves water and uses up to 60% less electricity than conventional tank water heaters, making it cost-effective and eco-friendly
  • 5 year warranty


General Specifications
Maximum Flow Rate: 3.1 GPM 
BTU/H: 79228 BTU
Activation Flow: 10 PSI
Energy Efficiency: 54 - 87%
Exhaust Discharge Tube: Flue Duct Type
Ignition: 2D Cell Battery Powered
Batteries Included: No
Dimensions and Weight
Width: 13.6"
Depth: 6.9"
Height: 23.6"
Weight: 21 lbs.
Temperature Increase Per GPM
1 GPM 34 - 100 Degrees F
1.5 GPM 23 - 67 Degrees F
2 GPM 17 - 50 Degrees F
2.5 GPM 14 - 40 Degrees F
2.7 GPM 13 - 37 Degrees F
3 GPM 9 - 30 Degrees F


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  • Brand:Marey
  • SKU:GA10
  • Stock Id:736402
  • Product Number:GA10


  • Fuel Type:Other
  • Tankless:Yes
  • BTU:79228 BTU
  • Gallons Per Minute:3.1 Gallons


  • Width:13.6"
  • Depth:6.9"
  • Height:23.6"

    Technical Details

  • Weight:21 lbs.
  • Ignition:2D Cell Battery Powered
  • Batteries Included:No
  • Usage:Residential
  • Maximum Flow Rate:3.1 GPM
  • BTU/H:79228 BTU
  • Activation Flow:10 PSI
  • Exhaust Discharge Tube:Flue Duct Type