18" Round Stainless Steel Flat Pan with a 12" Gas Ring, including an AWEIS System for automatic ignition, and Natural Gas Hose Kit. There are weep holes in the bottom of the pan for water drainage and a small rectangular cutout in the pan for the AWEIS Thermocoupler to sit next to the Burner Ring. The holes in the burner are drilled, not punched, in order to prevent whistling. This Kit has a 92,000 B.T.U./Hour rating maximum.