🔧 Genuine Worcester Buderus 500 & 600 Heat Exchanger Seal – Part No. 8718600021 – New & Sealed

Ensure a perfect fit and reliable performance with this original Worcester Buderus heat exchanger seal (Part No. 8718600021). Designed specifically for a wide range of Buderus 500 and 600 series boilers, this genuine replacement part helps maintain system efficiency and prevent leaks.

✅ Item Details

• 🏷️ Manufacturer: Worcester / Buderus

• 🔧 Part Number: 8718600021

• 🧩 Type: Heat Exchanger Seal

• 📦 Condition: Brand New & Sealed

• 🧰 Compatibility:

  • Buderus 500 24C, 24S, 28C

  • Buderus 600 11R, 11S, 19R, 19S, 24C, 24R, 24S, 28C

Ideal for boiler servicing, repairs, or preventative maintenance using OEM-quality components.

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