ridgeyard 3.2gpm lpg propane gas water heater 12l digital display tankless stainless instant boiler hot water heater boiler burner bathroom supplies ridgeyard <b>youtube video code for installation: ljkkk8qdzvo </b><br><br><b> feature:</b> <br> high efficient energy saving <br> low water-pressure startup <br> 20 minute timer protection <br> over heat protection function <br> over water pressure protection function <br> exhaust way: open & force flue exhaust type <br> discharge ways: flue automatic gas discharge <br> fire catching ways: electricity pulse automatic fire catching <br> automatic electrical pulse ignition system, flame failure protection device <br> mains power not required, powered by two 1.5v batteries (no batteries included) <br> <br> <b> specification:</b> <br> gas type: lpg liquid petroleum gas (propane) <br> hot water output :12 l/min <br> heat output power : 24 kw <br> suitble water pressure: min.0.02mpa. max.0.8mpa, starting pressure:0.025mpa <br> lpg gas pressure: 2800pa (0.4psi) <br> water pipeline spec.: <br> cold water pipeline : short pipeline equipped or g thread 1/2" steel tube <br> warm water pipeline : long pipeline equipped or g thread 1/2" steel tube <br> gas pipeline (outer diameter) : 20 mm/0.79" rubber gas hose <br> smoke exhaust pipe output dia. (not included):105mm/4.13" <br> product dimension :23.2"x 13.4"x 5.9" / 590x340x150 <br> <br> <b> package included:</b> <br> 1x lpg water heater <br> 1x shower kit <br> 1x english user manual <br> <br> please notice: not included exhaust pipe <br> pipe thread for gas and water valves are not american, you may need to buy some npt adapters <br> user manual can be sent via email. if you have any question, please feel free to contact us for help.