The Bradford White RG2PDV50S6N Natural Gas Direct Vent 50 Gallon Water Heater is a storage tank water heater designed for residential use. This white water heater has a tank lining made of glass and is powered by natural gas. With a 40,000 BTU/h heating rating, it can provide hot water ranging from 80°F to 140°F. The unit comes with a 6-year manufacturer warranty for both the tank and parts, making it a reliable and long-lasting option for heating water in your home. Built in the United States, this water heater is vented and power vented for optimal efficiency.