EZ Tankless is a tankless heater manufacturer based in Indiana, who are specialized in the field. The company has many years of experience in designing, testing, and perfecting tankless heating products according to the national standards that underpin hot water services. EZ Tankless is currently offering four models of different size, all above 84% of thermal efficiency rating, at 12, 24, 25, and 48 KW. The water flow rates range from 1.6 to 6.4 gallons of hot water per minute, successfully covering the needs of even the largest families and houses. The company offers a five-year replacement warranty for their products.