THE 1830 SERIES PILOT UNI-KIT IS DESIGNED TO BE USED WITH ALL UNI-LINE AND COMPETITIVE THERMOCOUPLES. KITS INCLUDE AN ADAPTOR THAT CONVERTS A THREADED THERMOCOUPLE/THERMOPILE MODEL 2CH TO A SNAP-IN THERMOCOUPLE TYPE MODEL 2C. EACH KIT COMES WITH A NATURAL GAS ORIFICE INSTALLED AND A SEPARATE L.P. GAS ORIFICE. PILOT TUBING SIZE IS 1/4"" TUBING. THESE 1830 PILOT UNI-KITS ARE AERATED TYPE PILOTS COMBINING THE BEST FEATURE OF AN INCINERATOR TYPE PLOT AND A TARGET TYPE PILOT. THESE PILOTS HAVE NON-LINTING CHARACTERISTICS AND NO AIR SHUTTERS OR SUPPLEMENTARY SHIELDS REQUIRING ASSEMBLY OR ADJUSTMENT ARE NEEDED.