A. O. Smith 240V / 18 kW 4-Chamber Commercial Electric Tankless Water Heater

 •Delivers continuous hot water when sized appropriately
 •Dry-fire protection prevents premature element failure for care-free installation
 •Easily wall mount with no venting required
 •Uses standard heating elements for easy maintenance & replacement
 •Save valuable storage space with compact design
 •Includes self diagnostics and leak detection shutdown for added peace of mind
 •Includes user friendly digital interface for temperature control and diagnostics
 •Scale reduction technology and DupontTM Zytel(R) chambers protect against hard water build up and extends the product life
 •5-year limited warranty on chambers and 1-year limited warranty on all parts

The 240V / 18 kW 4-Chamber Commercial Electric Tankless Water Heater can provide continuous hot water when sized appropriately. A. O. Smith's Commercial Electric Tankless water heaters only heat water when needed, leading to potential energy and utility bill savings. These models are easy to install and save valuable storage space--they can be wall mounted, using standard 3/4-in NPT water connections and do not require venting. Designed with a soft start, the electric tankless produce a soft electric draw when powering on, reducing light dimming impact. Electric tankless water heaters typically require greater electrical supply capacity than standard tank-type models. Please check with your local professional to ensure your home's power supply and breaker panel can support this model. A. O. Smith offers the largest commercial product selection available, including the most specified commercial unit in the U.S. We offer more than 500 different commercial models, including gas fired, oil-fired and electric configurations, ranging in capacities from 5 to 10,000 gallons, with input range from 50,000 BTU to the equivalent of 4,000,000 BTU. Our comprehensive line is the natural fit for spec jobs requiring everything from the smallest commercial installation up to the largest multi-structure complex.