Compact design saves space and is easy to install almost anywhere, Provide endless hot water on demand and only as needed. MAREY's unit has a maximum input rating of 34,120 BTU/h and will provide a flow rate of up to 1.89 GPM output. No electrical connection is required; perfect for off grid applications. You are able to control your temperature all year round with a convenient summer/ winter switch. Adjustable manual temperature control, multiple safety sensors including overhead and anti-dry heating. It is not recommended for elevations above 2,000 ft.

• Compact design: saves space
• Requires very little water pressure to activate
• Simple to operate and easy to adjust
• No pre-heating
  
• Liquid Propane (LP) unit

• No electrical connection is required, pulse ignition, powered by (2) D batteries
• Adjustable manual temperature control, multiple safety sensors including auto cut-off, automatic ignition, anti-dry combustion, over-pressure, overheating, flame out protection, twin solenoid valves
• Control your temperature all year round with a convenient summer/ winter switch
• Compact design saves space and is easy to install almost anywhere
• Unit provides comfort and energy savings with lower gas consumption in warmer months

• Requires very low water pressure to activate
• Sufficient flow is always required to keep the overheat safety sensor from shutting the unit off
• Anti-freezing protection
• Anti-dry combustion protection
• Over-pressure protection(when water pressure is over 145 psi

• Product Depth:4.65"
• Product Width:11.42" 
• Product Height:17.01"
• Product Weight:10.14 Pounds
• Gas Connection Size:1/2" NPT
• BTU:34120 BTU's/h
• Minimum Temperature:6.8℉
• Maximum Temperature:66℉
• Minimum Activation Rate:0.65 gal/min
• Required Volt Connection:DC 3V
• Uniform Energy Factor:0.93
• Vent diameter (in.):4"
• Vent Type:Aluminum duct
• Water Connection Location:Bottom
• Water Connection Size (in.):1/2" NPT
• Wattage (watts):＜1 W
• Pressure rating (PSI):0.406 PSI "

• User's Manual