ribbon burner 

ribbon burner is a type of gas burner that shoots flame straight up as apposed to an inshot burner that shoots flame horizontally these burners are natural draft burners requires no fan to work are used in older furnaces and heaters also on ovens grills and other appliances

customer what type of burners are these on my furnace they shoot flame straight up and theres no draft inducer fan

furnaceman these burners on your furnace are are ribbon burners natural draft burners they shoot flame straight up and require no draft inducer fan to work

customer i did not realize that pretty awesome

furnaceman now you know how ribbon burners work

ribbon burner by littlejimmie April 5, 2019