The Dyna-Glo Tank Top Heater is CSA certified for safety. This radiant propane single burner tank top heater features, a variable supply valve, allowing outputs from 9,000 up to 30,000 BTU's to heat a 25 ft radius. It assembles in minutes with the Quick Connect tank fitting, making this heating solution ready in a snap. It includes a CSA certified tip switch, support leg and safety shut-off valve, the safest tank top solutions available. It also features an advanced burner design that keeps your flame lit, even in windy conditions.