Vaillant Packing Ring 98-1152 Each Was 98-1511 981152

Subject to availability.

The Vaillant Packing Ring 98-1152 (Part No. 981152) — previously known as 98-1511 — is a genuine OEM sealing ring designed to provide a secure, watertight seal between hydraulic and heat exchanger connections in Vaillant boilers. This precision-engineered component helps maintain system integrity by preventing leaks and ensuring stable boiler operation under high temperature and pressure conditions.

Manufactured from high-quality, heat- and pressure-resistant rubber compound, the 981152 packing ring ensures excellent elasticity, long service life, and a reliable seal in demanding environments. It is commonly used during servicing or component replacement within Vaillant’s heating and hot water systems.

Key Features

• Genuine Vaillant packing ring – Part No. 98-1152 / 981152 (was 98-1511)

• Provides leak-free sealing for boiler hydraulic connections

• Designed for high-temperature, pressurised environments

• Made from durable, heat- and oil-resistant elastomer

• Ensures secure, long-lasting joint integrity

• Direct OEM-quality replacement – perfect fit and easy installation

• Ideal for boiler servicing, maintenance, or component replacement

• Suitable for domestic and light commercial Vaillant systems

Compatibility

• Compatible with Vaillant ecoTEC, ecoMAX, TURBOmax, and VCW boiler ranges

• Commonly used in hydraulic blocks, heat exchanger joints, and water section assemblies

• Designed for use in both heating and hot water circuits

When to Replace

• If water leakage occurs at a joint or connection

• During boiler service, part replacement, or system rebuild

• When the existing seal is worn, cracked, or flattened

Technical Specifications

• Manufacturer: Vaillant

• Part Numbers: 98-1152 / 981152 (was 98-1511)

• Component Type: Packing ring / sealing gasket

• Material: Heat- and oil-resistant elastomer

• Function: Provides watertight seal between hydraulic fittings

• Application: Vaillant boilers and heating systems