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Vaillant O Ring 98-1157 x10 981157

Code:249128

SKU:981157

£4.80 inc. VAT

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Overview

O Ring Set Pkt of 10

Genuine Vaillant Seal Kit | For Boilers and Heating Components

Product Overview
The Vaillant O-Ring 98-1157 (Part No. 981157) is a genuine OEM sealing ring set, supplied in a pack of 10, designed for use across a wide range of Vaillant boilers and heating system components. These high-quality rubber O-rings provide a secure, watertight seal for joints and fittings exposed to heating pressure and temperature variations, ensuring long-lasting system integrity and leak prevention.

Manufactured from heat- and chemical-resistant elastomer, each O-ring maintains flexibility and performance under demanding boiler conditions. Ideal for engineers and service professionals, this pack provides reliable replacements during routine maintenance or component replacement.

Key Features

  • Genuine Vaillant O-Ring Set – Part No. 98-1157 / 981157

  • Supplied as a pack of 10 replacement seals

  • Provides leak-free sealing for boiler and heating joints

  • Made from high-quality, heat- and oil-resistant rubber

  • Maintains pressure integrity and long-term flexibility

  • Suitable for domestic and light commercial Vaillant systems

  • OEM-quality fitment – ensures proper sealing performance

  • Recommended for service engineers and boiler maintenance kits

Compatibility

  • Compatible with multiple Vaillant boiler ranges including ecoTEC, TURBOmax, and ecoMAX models

  • Used for hydraulic components, pump housings, manifolds, and unions

  • Suitable for both heating and hot water circuits

When to Replace

  • If leakage occurs at a joint or fitting

  • During boiler servicing or component replacement

  • When the existing O-ring appears cracked, flattened, or worn

Technical Specifications

  • Manufacturer: Vaillant

  • Part Number: 98-1157 / 981157

  • Quantity: Pack of 10

  • Material: Heat- and oil-resistant elastomer

  • Type: O-ring sealing gasket

  • Function: Provides watertight seal for heating components

  • Application: Vaillant boilers and hydronic systems

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  • Information

    Genuine Vaillant Seal Kit | For Boilers and Heating Components

    Product Overview
    The Vaillant O-Ring 98-1157 (Part No. 981157) is a genuine OEM sealing ring set, supplied in a pack of 10, designed for use across a wide range of Vaillant boilers and heating system components. These high-quality rubber O-rings provide a secure, watertight seal for joints and fittings exposed to heating pressure and temperature variations, ensuring long-lasting system integrity and leak prevention.

    Manufactured from heat- and chemical-resistant elastomer, each O-ring maintains flexibility and performance under demanding boiler conditions. Ideal for engineers and service professionals, this pack provides reliable replacements during routine maintenance or component replacement.

    Key Features

    • Genuine Vaillant O-Ring Set – Part No. 98-1157 / 981157

    • Supplied as a pack of 10 replacement seals

    • Provides leak-free sealing for boiler and heating joints

    • Made from high-quality, heat- and oil-resistant rubber

    • Maintains pressure integrity and long-term flexibility

    • Suitable for domestic and light commercial Vaillant systems

    • OEM-quality fitment – ensures proper sealing performance

    • Recommended for service engineers and boiler maintenance kits

    Compatibility

    • Compatible with multiple Vaillant boiler ranges including ecoTEC, TURBOmax, and ecoMAX models

    • Used for hydraulic components, pump housings, manifolds, and unions

    • Suitable for both heating and hot water circuits

    When to Replace

    • If leakage occurs at a joint or fitting

    • During boiler servicing or component replacement

    • When the existing O-ring appears cracked, flattened, or worn

    Technical Specifications

    • Manufacturer: Vaillant

    • Part Number: 98-1157 / 981157

    • Quantity: Pack of 10

    • Material: Heat- and oil-resistant elastomer

    • Type: O-ring sealing gasket

    • Function: Provides watertight seal for heating components

    • Application: Vaillant boilers and hydronic systems