Nozzle seal spring

An example of a nozzle seal spring, fitted at the rear of aspirated (air driven) nozzles. Used in conjunction with washers and a rubber seal to maintain a fuel-tight seal when fitted to the burner head. Fits Master B70/100/150 heaters of all ages, fitted with the long tail type nozzles. Part nr. 4100.533. Interchangeable with other similar type nozzles used in other brands.Back to Parts Identification