Quick view 27-3507 Thermocouple for Kozy World, Comfort Glow, Dyna-Glo Dual Fuel Wall Heaters - Manufactured 2015-current Replacement thermocouple for most dual fuel Kozy World, Comfort Glow, and Dyna-Glo brand wall heaters manufactured 2015-current. May also fit select models of other brands. For important information, please consult the owner's manual for your heater... Compare