DUPLEX PLUG & PLAY

Burners, namely, gas burners, coal burners, wood burners; primary gas burners and secondary liquid fuel burners for industrial use; boilers, namely, furnace boilers, heating boilers, fixed industrial boilers, and process heating boilers; furnaces; burner replacement kits for boilers, furnaces and process heaters, namely, burner replacement parts in the nature of gas or liquid nozzles and flame holders featuring multiple perforations