The 1820 Series Uni-Kits are designed to replace those hard-to-find ITT General PG9 type pilots. Each Uni-Kit comes with a natural gas orifice installed and a separate L.P. gas orifice. A special 1/4 in. tubing adaptor is provided that allows use of original tubing with nut and ball sleeve. No cutting of original tubing is necessary.Many flame pattern types availableThermocouple or thermopile optionsSpark electrode availableHorizontal or vertical gas inletSeveral mounting bracket types availableAerated pilots with non-linting characteristics