eheat, Inc. is the trusted online source for the innovative, American Owned and Built, Envi wall-mounted, electric panel room heater. Envi is the most innovative, safe, efficient, electric room heater in the world, and it is built right here in the USA in a state-of-the-art, ISO 9001 quality certified manufacturing facility. In 2003, eheat, Inc. introduced the concept of flat panel, wall-mounted heaters to North America and the company continues to grow. Designed and engineered like no other wall heater on the market, these innovative electric panel heaters provide safe, healthy, simple heating for small spaces and cold spots.