Spacer + O-ring kit De Dietrich 7718560

The spacer plus O-ring kit provides essential sealing and spacing components for various heating system assemblies. Spacers ensure correct alignment of parts, while O-rings prevent leaks in connections. This kit is commonly used during boiler maintenance or burner repair to replace worn seals and spacers. Having a complete kit simplifies the repair process and ensures a proper fit, helping to restore system reliability and efficiency.