

Overview — Marey GA26ONG Outdoor Gas Tankless Water Heater
- Outdoor installation – does not require ventilation
- CSA certified for US and Canadian use.
- Rated at maximum 6.8 GPM (45℉ rise), 180,000 BTU/hr. maximum.
- Energy factor of 0.81
- Anti-freezing protection activated when temperature is lower than 41℉ (5℃).
- Includes digital remote control with a 25ft remote control cable.
- Constant temperature design provides comfortable hot water at pre-set temperature from 95℉ (35℃) to 158℉ (70℃)
- Multiple safety feature includes; flame-out protection, Anti-dry burning protection, Over-heat protection, High water pressure protection, Anti-freezing protection
- Whole house solution for multiple points of use, ideal for apartments, cabins, tiny houses in a wide range of home and light commercial applications
- Not recommend for elevations above 2000 ft.
Marey 8.8 GPM, 26L outdoor natural gas tankless water heater is a great whole house outdoor solution for 3 or more multiple points of use. This unit is ideal for apartments, cabins, tiny houses or as a point of use in a wide range of home and light commercial applications. Marey’s unit has a maximum input rating of 180,000 BTU/hour and will provide a flow rate of up to 6.8GPM output at a 45°F temperature rise. The multiple safety features included in the design of this unit afford users peace of mind. The ability to pre-set your desired hot water temperature via the remote control makes this unit both user and enviromentally friendly. The tankless technology saves valuable energy and water resources contributing to financial as well as enviromental savings.
Resources — Marey GA26ONG Outdoor Gas Tankless Water Heater
Documents — Marey GA26ONG Outdoor Gas Tankless Water Heater
📙 Marey GA26ONG Product ManualVideos — Marey GA26ONG Outdoor Gas Tankless Water Heater
🛠️ Changing water & gas valves 🛠️ Changing the diaphragm, GA16-26 🇺🇸 Marey, US-Made Water Heaters 📏 Adjustments & Settings 📏 Adjustments & SettingsWarranty — Marey GA26ONG Outdoor Gas Tankless Water Heater

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Specs — Marey GA26ONG Outdoor Gas Tankless Water Heater
max # of points of use | Up to 4 |
Application | Maximum 4 points of use |
Exhaust type | Force |
Ignition type | Automatic pulse ignition |
Pilot Light (Y/N) | Y |
Maximum BTU | 180000.00 |
Application Type | Residential |
Certifications and Listings | 18-Nov-2019 / 2020 |
File/Certification Number | 5012140.00 |
Finish Family | White |
Flow Rate @ 35°F Rise (gallons/min) | 8.80 |
Flow Rate @ 45°F Rise (gallons/min) | 6.80 |
Flow Rate @ 55°F Rise (gallons/min) | 5.60 |
Flow Rate @ 65°F Rise (gallons/min) | 4.70 |
Flow Rate @ 77°F Rise (gallons/min) | 4.00 |
Maximum Flow Rate | 0.66 |
Maximum Temperature (F) | 158℉ |
Maximum Gallons per Minute | 4.50 |
Minimum Activation Rate (gpm) | 0.66 |
Minimum Temperature (F) | 95℉ |
Wire Size Gauge | 22# |
Temperature Pressure Relief Valve (Y/N) | N |
Vent Diameter (in) | / |
Vent type | outdoor |
Related Gas Pressure | 11 in w.c. (2.74 kPa) |
Pressure Rating (psi) | 15-108.78 |
Recommended min | [object Object] |
Uniform Energy Factor | >0.81 |
Product Dimensions (HxWxD) | H26.2" × W 17.1" × D 7.3" |
Product Weight (lbs) | 43.20 |
Shipping Dimensions (HxWxD) | H 33.1" × W 20.9" × D 10" |
Shipping Weight (lbs) | 50.60 |
Water Connection Location | Bottom |
Water Connection Size (in | [object Object] |