We are authorized Atmor retailers! Your purchase comes with a 2 year warranty against defects And a 7 year warranty against leaks! Atmor AT-900-03 3kW110V Single Sink 0.5 GPM Electric Tankless Water Heater, Pressure Relief Device, 0.5 GPM Aerator, Instant Hot Water Brand new in the original sealed retail box! Features• Continuous on demand hot water heater, no hot water tank • Electric water heater for Single sink hotwater application ONLY. • 30 Amp Single-phase breaker requires; Not a plug-in unit. • Ideal for a single sink application in areas with atleast 57°F ground water temperature • Requires a direct connection to a 30 Amp single-phase breaker, not a plug-in unit • Unit requires a 30 Amp dedicated single-phase breaker, maximum flow rate of 0.5 GPM is recommended • Includes 0.5 GPM aerator for sink faucet and pressure relief device • Required wire size: 10 AWG standard 12 in. NPT (straight thread) fittings • Standard 12 in. NPT (straight thread) fittings • 2 year limited warranty, 7 years free from leakage • Instant and endless hot water on demand without the wait or worry of ever running out • Save up to 50% on your water heating costs • Conserves energy - activates only with water flow at 0.5 GPM • Eliminates the wait for hot water and water wastage • Ideal for commercial or residential, single sink applications • Compact, eco-friendly design, made up of recycled material, installs neatly underneath sink • No venting necessary • Certified LEAD free • Inner workings (ie canister) of this ATMOR unit is primarily constructed with a commercial grade, heavy duty, heat resistant polymer composition reinforced with a fiber glass compound to complement its durability, stiffness, finish and strength, such thermoplastic materials are increasingly used across the automotive, consumer industrial, medical and energy markets, to enhance product performance and increase consumer safety • Note: unit must be professionally installed into electrical supply ATMOR 900 series Electric Tankless Water Heaters revolutionize hot water heaters with technology that provides you with unlimited hot water when you need it, without the wait or worry of ever running out. By automatically activating once water flow is sensed and shuts off when it stops, youll lower your water consumption and eliminating costly water waste. The ATMOR Electric Tankless Instant Water Heater is the eco-friendly, efficient and convenient solution you have been looking for, delivering an endless supply of hot water instantly at the point of use only when you need it. It is suitable for both residential and commercial applications. Best of all, unlike a gas water heater, the compact design requires no venting, giving you the flexibility to install anywhere inside your home or garage. The compact footprint of this device can be installed against the wall either under the sink out of sight or near the point of use, where its elegant design blends into your home environment among other appliances. Unit will require a 30 Amp dedicated circuit breaker to operate properly. Remember inlet temps vary by location and seasonality. Selecting the right water heater depends on your incoming water temperature, flow rate, and desired output temperature.