Enjoy instant warmth plus lower heating costs with a traditional enclosed or fire-place look heater. New glass-front "fireplace-look" or enclosed vented hearth heaters provide comfort for hard-to-heat areas. Williams vented hearth heaters are designed to give you maximum efficiency, low fuel consumption and quiet operation. Williams console heaters come with a factory installed electric blower to circulate the heated air through the room. Unit comes from factory set up for natural gas. In order to operate on LP (liquid propane), the Williams 8933 LP Conversion Kit must be purchased seperately. Please read this Important Safety Notice.