Crown Boiler Co. (incorporated in 1958) got its start distributing heating product accessories such as oil burners, operating controls and cast iron radiation throughout the Northeastern United States. During the 1970's, Crown began a period of rapid growth with the introduction of its residential cast iron boiler line. Navien tankless water heaters & boilers for residential and commercial applications use innovative high efficiency technology to provide a comfortable environment.
Yes. Heat pump technology is the most efficient technology in the market and the GeoSpring Hybrid electric water heater exceeds current Energy Star requirements.* Like most residential electric water heaters, the GeoSpring Hybrid electric water heater requires 240V, 30amp electrical power to operate.