Marey GA10LPOB Water Heater Propane Tankless Bundle 2.7 GPM


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GA10LP bundle with Rain Cap,  Shower Head,  Gas Regulator and Hose


The convenience of hot water with just the turn of a faucet!

Enjoy endless hot water with Marey´s GA10L outdoor tankless bundle!

With this special combination, you will enjoy all the great features of Marey's GA10L tankless heater unit plus great accessories that will make this unit even more versatile for outdoor use.  Our GA10L tankless water heater can provide up to 2.7 Gal. per minute for a perfect shower at 115°F output water temperature heating water on demand where and when you want it.  

This technology saves both water and energy. 

Its compact design saves space and is easy to install: you will only need 2 D-Cell battery for the ignition (NO ELECTRICAL SOURCE required).

Included in our bundle is an outdoor Rain Cap.  For indoor use, venting is required (not included).  

This multi-use bundle includes a Shower Head, CSA certified Gas Regulator and Hose and a Rain Cap and it is a perfect solution for your outdoor activities!  The multi-functional shower head will allow you to choose between a natural shower spray, a massage spray, or just a mist.  

Great for campsites, cabins, outdoor activities or simply to be used around the house. 

It comes with everything you need for a perfect outdoor experience: Shower Head, Gas Regulator and Hose and a rain cap

*Propane Tank not included.

The Marey GA10L Liquid Propane Gas (LPG) tankless water heater is compact and durable, built to give you years of service.
Approved for installation across all housing types. If the unit is to be installed in a mobile home, check with your local building code to see if there are any specific requirements for installation in your region. You may also check with your local fire department. For mobile home compatibility, please contact the U.S. Department of Housing and Urban Development. For installation in an RV, Camper, or 5th you need to check with your local DMV to determine the laws and regulations for this type of water heater.

Quick Overview

  • No electrical connection required
  • Compact design saves space and allows for easy installation just about anywhere
  • Heats unlimited volume of water as needed
  • Hot water is available in just a few seconds
  • Activates by water flow from the moment the faucet is opened
  • 5-year warranty



Why Choose Marey

Why Marey Water Heaters? Because Marey has designed and manufactured water heater since 1955.
Why Marey? Because this unit is one of the most popular points of use water heaters available from Marey.
Why Marey? Because we feel that everyone should have access to hot water and be able to cut their energy consumption at the same time.
SO, If you want a good quality point of use water heater with a 5-year all parts warranty, buy a Marey from us.


Product Information



Works great for the following applications

  • Small House
  • Cabins
  • Lodges
  • Outdoor Showers
  • Boat Houses
  • 5th Wheels
  • Camp Sites
  • Marine
  • RV's Campers
  • Kennels
  • Stables
  • Pools
  • Much, much more...



Temperature Map and Flow Rates


Temperature Map






  • Saves water and up to 60% less electricity than conventional tank water heater, making it cost-effective and environmentally friendly
  • Can last a lifetime, keeping up to 87% efficiency level
  • Rustproof, no water loss due to leaks


  • Tankless Liquid Propane Gas Water Heater
  • Easy to carry, travels easily to almost any off-the grid location
  •  Rated at 2.7 GPM of hot water output, its temperature ranges from 50° to 140° F.
  • 3.1 GPM Max Flow Rate
  • Operating range from 20 to 80 PSI
  • Compliant with Department of Energy gas tankless water heater requirements
  • Very DIY friendly and easy to install
  • Easy to connect to any standard garden hose & LP tank
  • Heats unlimited volume of water on-demand as needed
  • Does not require electricity (operates with 2 D 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 win an activation of 20 PSI
  • 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
  • Excellent customer service support and 5 year warranty



Technical Specifications


Here are the Specification concerning the Marey GA10 Propane Bundle Tankless Water Heater.

GA10LP Bundle





For Marey YouTube Videos on Installation and for Settings and Adjustments follow the links below.


Settings and Adjustments


Warranty and Registration Information

5 Year Limited Factory Warranty!


You have 30 days from your purchase date for any warranty returns for refund.

Marey Heater Warranty Program
Please note regardless when you register the unit your warranty will start from the purchase date.

Marey International, LLC offers an industry leading 5 year all-parts warranty on all their tankless water heaters. Marey's heater warranty is comprehensive and covers all manufacturer's defects.
The Marey International, LLC warranty is only valid for units sold in the USA and Canada.


Shipping and Return



  • FREE Shipping to U.S. Mainland addresses only.
  • We do not offer free shipping to Alaska or Hawaii, however we do ship to those locations. Enter your zip code under the Shipping and Payments tab to get your rate.
  • We do offer International Shipping on this item, contact us for a quote.
  • When product has been paid for, we will submit the order to be processed and shipped within 24 hours. Weekends and holidays are excluded. Shipping time may vary due to your requested delivery location.
  • Your shipment will originate from a warehouse nearest to your location if possible. Most items are shipped FedEx, USPS and UPS.
  • You will receive a shipping update email containing a tracking number.
  • If your package arrives damaged, refuse the shipment and contact us. If the shipping company has left before you realize the package is damaged, contact us immediately. Concealed damages must be reported to the carrier within 24 hours of receipt.
  • All shipping and handling cost are non-refundable. If buyer provides incorrect address or refuses delivery, the original actual shipping cost will be deducted from any monies refunded.


To help us expedite your return please follow these instructions:

  • Units must be in new unused condition the same as when shipped from the warehouse.
  • Contact us in advance for a RMA number (Return Merchandise Authorization)
  • Follow the detailed return instructions that we provide to you, which include the RMA# and shipping address to the Marey International, LLC.
  • You will then receive your refund after a Marey International, LLC service technician inspects the returned product and has issued a credit memo.
  • Buyer is responsible for all shipping costs associated with the 30 day return, plus all returns are subject to a restocking fee.

*Free Return Shipping only available on units with actually manufacturer defects.

Refunds will not be issued on products that have been broken or damaged! Product defects are covered by Marey International, LLC's Warranty as verified by the manufacturer.

  • Buyer must consult with a Marey International, LLC Service Technician and the unit deemed to have a factory defect.
  • Units not functioning properly due to "customer set up" DO NOT qualify as a manufacturer's defect.
  • Returned units that have been damaged by buyer will be subject to restock fee or possible rejection of return claim.




  • Model: GA10LPOB
  • Shipping Weight: 30lbs
  • 0 Units in Stock
  • Manufactured by: Marey

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This product was added to our catalog on Thursday 30 April, 2020.