The Eccotemp L5 Portable Tankless Water Heater is the number “1” Trusted and Selling CSA Approved portable tankless water heater. With Eccotemp, quality, safety, and affordability are always our number one priority. Therefore, the Eccotemp L5 Portable Tankless Water Heater continues to set industry safety standards measured by customer satisfaction. The Eccotemp L5 Portable Tankless Water Heater is great for heating water instantly while camping, hunting, in your Tiny Home, RV’s, Poolside, Washing Pets, Equestrian, Cleaning Vehicles, Greenhouses or anywhere else that you need instant reliable endless hot water. With the CSA approved Eccotemp L5 you not only get a quality tankless water heater, but you also get a shower head & hose, gas hose & regulator, free lifetime support, live troubleshooting, scheduled service appointments, and a whole team dedicated to helping you enjoy your purchase for years to come. With all the benefits and a rock-solid 1-year warranty, purchasing the Eccotemp L5 will give you peace of mind. The Eccotemp L5 was designed for easy, effortless use. Simply attach a garden hose and a 20-pound (lb.) propane tank and you are guaranteed to enjoy the luxury of hot water anywhere. You get instant, endless hot water wherever you are. See why thousands of happy customers buy the Eccotemp L5 to make daily tasks much easier. This model includes great features like an electronic ignition powered by 2 "D" cell batteries and a manual gas and water flow adjustment to give you the exact amount of hot water needed. This makes it great for off-grid or any location where electricity is not readily available. The ideal operating range for the L5 is 20~80 PSI with a 1.5 GPM flow. For low water flow/pressure situations, Eccotemp recommends the Eccotemp Eccoflo 12-volt pump (purchased separately) & Strainer to give you that extra boost of waterpower. The Eccotemp L5 Portable Tankless Water Heater has been tested for use at elevations up to 2000 feet. Installation and use of the Eccotemp L5 Portable Tankless Water Heater above 2000 feet may affect overall product efficiency and performance. Installation and use of the Eccotemp Portable Tankless Water Heater above 5000 feet are not recommended.