The Vaillant 0020272054 is a genuine OEM seal kit designed for use in selected Vaillant commercial boilers, specifically those within the 80 kW output range. This kit contains the essential gaskets, O-rings, and sealing components required to maintain airtight and watertight protection throughout key combustion and hydraulic sections of the boiler.

Replacing worn or degraded seals is vital during routine servicing to ensure safe operation, prevent leaks, maintain combustion integrity, and support long-term efficiency.

Key Features:

• Genuine Vaillant 80 kW seal kit

• Includes essential OEM gaskets and O-rings

• Ensures airtight and watertight sealing across critical components

• Helps prevent leaks, pressure loss & combustion issues

• Manufactured to Vaillant’s strict quality and durability standards

• Essential for annual servicing and repair of commercial systems

• Direct-fit components for quick, professional installation

Typical Kit Contents

(Contents may vary, but commonly include:)

• Burner gasket

• Combustion chamber seal

• Heat exchanger seals

• O-rings for flow/return and hydraulic assemblies

• Flue seals

• Miscellaneous service gaskets

Compatibility

The Vaillant 0020272054 Seal Kit (80 kW) is compatible with:

• Selected Vaillant ecoCRAFT commercial boilers

• 80 kW-rated Vaillant heating appliances

• Any system listing 0020272054 in official Vaillant service documentation

Engineers must verify compatibility using the model-specific service manual or parts breakdown.