The .50X70A1 Oil Burner Nozzle is designed for optimized performance with a Nozzle GPH of 0.50 and a Nozzle Spray Angle of 70°. This Type A nozzle creates a clean, quiet, and efficient fire, ensuring a stable flame at low flows. Installation is a breeze and can be done in under 15 minutes with common tools. We know appliances inside and out and will help you find the right part with expert, honest advice.