Get hot water for your space with this Performance Self-Modulating Tankless Electric Water Heater. This energy-efficient water heater delivers an endless hot water supply and consistent temperature with a self-modulating technology that adjusts energy based on your hot water needs. With the electronic thermostatic temperature, you can easily read the incoming water temperature and control it in one-degree increments. Point-of-use installation and compact size makes this Performance water heater a convenient choice.. Energy and cost savings: heats water only when it is needed for savings of up to 50% on water heating costs when used in a point-of-use application or 34% when used as a whole-home solution. Instant, continuous hot water: instantly provides ample hot water for up to 2 showers and 2 faucets (review selection guide below to confirm this water heater will provide the hot water needed based on your geographic location). Space savings: small, compact design fits perfectly in tight places like under cabinets and sinks. Great investment and value: energy cost savings and a 5-year heat exchanger and 1-year parts limited warranty. Easy to adjust: electronic temperature control adjustable in 1-degree increments from 80-140 degrees F with easy-to-read display (Celsius and Fahrenheit compatible). Easy installation: compatible with 3/4 in. water connectors for flex hose installation and no venting or T and P valve required for Easy installation (professional installation recommended). Easy to maintain: durable, easy-to-replace heating elements. A reliable hot water solution from Rheem, the global leader in water heating. Before purchase and installation, please verify that you have the proper electrical requirements for your chosen heater. ETL Listed to UL-499 and CAN/CSA-C22.2 No. 64. <br /><br /><center><img src="https://inlinecontent.thdstatic.com/26P/Rheem Sales Company Inc/487582/300800620_icons_inline.jpg"></center><br />. <a href="https://www.homedepot.com/c/ab/types-of-water-heaters/9ba683603be9fa5395fab908649bc7f" target="_blank" style="color:#F96302">Check out our buying guide on water heaters</a>. <a href="https://www.homedepot.com/c/ab/how-do-tankless-water-heaters-work/9ba683603be9fa5395fab90c29ab2eb" target="_blank" style="color:#F96302">What tankless water heater is right for you?</a>. Click here for more information on Electronic Recycling Programs</a>. Required Volt Connection: 240 volt. Application Type: Residential. Indoor/Outdoor: Indoor. Features: Wall Mounted. Wattage (watts): 18000 W. Fuel Type: Electric. Number of Showers: 1-2