Kozy World gas heaters are indoor gas appliances manufactured by World Marketing of America. As of 2015, World Marketing of America has over 12,000 retail outlets located in the United States and Canada.
Kozy World gas heaters are available online from specialty retailers such as FactoryDirectFireplaces.com and from general retailers such as Amazon.com. Kozy World products offer vent-free appliances, and every model comes with an oxygen-depletion sensor to alert owners if the oxygen levels in the home become unsafe. Kozy World heaters can be mounted directly to the wall, or feet can be attached to the bottom to position the unit on the floor.