10pcs Gas Boiler Main Heat Exchanger Seal O-Ring 18.8x25x3.1mm 981151 Compatible with Vaillant VC/VCW VSC
Special Features
- [Specification] Dimensions: 18.8mm inner diameter, 25mm outer diameter, 3.1mm cross-section. Replacement for part number 981151.
- [Compatibility] Compatible with Vaillant VC, VCW, and VSC gas boilers. Suitable for various models using this specific seal size.
- [Material] Manufactured from nitrile rubber (NBR), offering excellent resistance to heat, water, and gas exposure in boiler systems.
- [Function] Provides a tight seal between heat exchanger components, preventing water or gas leaks and ensuring efficient boiler operation and safety.
- [Value] 10-piece pack offers excellent value for maintenance, providing spares for multiple repairs or immediate replacement of worn seals.
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