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Marey 6.87 GPM NG Natural Gas Tankless Water Heater New - GA20CSANG

Marey 6.87 GPM NG Natural Gas Tankless Water Heater New - GA20CSANG

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Marey 6.87 GPM NG Natural Gas Tankless Water Heater New - GA20CSANG

Whole house indoor solution for 3 or more multiple points of use, Marey’s unit has a maximum input rating of 145,000 BTU/hr and will provide a flow rate of up to 6.87 GPM output. This model is ideal for any any size home, apartment, cabin and small commercial usage. In addition to state of the art design, the unit comes with a computerized safety system, over-heating protection, flame failure protection and anti-freeze protection.

  • Compact design: saves space
  • Requires very little water pressure to activate
  • Simple to operate and easy to adjust
  • No pre-heating
  • Natural gas model
Features
  • LED Touch Screen

  • Computerized Safety

  • Flow activation

  • Oxygen free copper heat exchanger

  • Stainless Steel Venting Exhaust

  • Anti-Freeze Protection

  • Designed to effectively supply endless and on demand hot water for 3 or more multiple points of use

  • The unit has no pilot light and consumes no gas when the heater is not being used

  • Multiple built in safety features: Overheating Protection, Anti-block protection, Flame-failure protection and Anti-freeze protection .

  • Oxygen Free Heat Exchanger

  • Screen Touch precise temperature control

  • Compact design allows installation in almost anywhere at home.

  • Must be installed by a professional plumber or electrician to ensure safety and quality.

Specifications
Flow Rate @ 35°F Rise 6.87 GPM
Flow Rate @ 45°F Rise 5.7 GPM
Flow Rate @ 55°F Rise 4.5 GPM
Flow Rate @ 65°F Rise 3.7 GPM
Indoor or Outdoor Installation Indoor
Product Dimensions (WxHxL) 17.1" x 26.2" x 7.3"
Product Weight 40.8 Pounds
Gas Connection Size 3/4" NPT
BTU 145,000 BTU's/h
Minimum Activation Rate 0.66 gal/min
Minimum Temperature 97℉
Maximum Temperature 140℉
Required Volt Connection 120v
Vent Type Stainless steel duct
Water Connection Location Bottom
Water Connection Size (in.) 3/4" NPT

 

Product Manual

Product Manual - GA20CSANG

What Our Experts Think
  • High Flow Rate: The Marey GA20CSANG Tankless Water Heater delivers a strong 6.87 GPM, providing continuous hot water for multiple fixtures at once.
  • Natural Gas Powered: Designed for natural gas use, offering a cost-effective, reliable fuel source for consistent, on-demand hot water.
  • Space-Saving Design: The tankless model eliminates the need for bulky storage tanks, making it ideal for homes with limited space.
  • Energy Efficient: On-demand heating minimizes energy waste, reducing your utility bills while maintaining consistent water temperature.
  • Durable & Reliable: Built to last with high-quality components, it offers dependable performance for residential or light commercial applications.
Q&A

Q: What is the Marey 6.87 GPM NG Natural Gas Tankless Water Heater designed for?
A: It provides on-demand hot water for homes or small businesses, powered by Natural Gas (NG) for efficient heating.

Q: What is the flow rate of this water heater?
A: It has a flow rate of 6.87 gallons per minute (GPM), delivering ample hot water for various needs.

Q: What type of fuel does this water heater use?
A: This model operates on Natural Gas (NG), offering a reliable and continuous supply of hot water.

Q: Is this water heater energy-efficient?
A: Yes, being tankless, it heats water only when needed, reducing energy consumption compared to traditional tank heaters.

Q: What is the model number of this water heater?
A: The model number is GA20CSANG.

Q: Can the Marey NG Tankless Water Heater be installed indoors or outdoors?
A: It is designed for indoor installation, but with proper venting, it can also be installed outdoors.

Q: Is this water heater suitable for a large household?
A: Yes, it is ideal for moderate to large households, providing hot water on-demand for multiple fixtures.

Maintenance Tips
  • Descale Regularly: Flush the system every 6-12 months using vinegar or a descaling solution to prevent mineral buildup and maintain flow efficiency.
  • Inspect Gas Connections: Check the natural gas lines for leaks and ensure all connections are secure. Replace any damaged or worn parts.
  • Clean Air Filter: Regularly clean or replace the air filter to ensure optimal airflow and efficient operation.
  • Check Venting: Ensure the exhaust vent is free of blockages and debris to maintain proper ventilation and prevent safety hazards.
  • Test Burner and Ignition: Periodically check the burner and ignition system for proper operation to ensure reliable heating.