This 70K heater oil nozzle set serving as an ideal replacement for part numbers 70K 70-015-0500 210-220K. The nozzle atomizes oil into fine droplets, ensuring complete combustion, consistent 70K heat output, and reduced oil waste Built with wear brass, this nozzle features a leak design for long lasting durability in oil environments. esigned as a direct replacement for original components, this nozzle ensures seamless integration in compatible heating systems. Package includes: 1 Set 70K Heater oil Nozzle