The Vaillant 077398 is a genuine OEM front casing section designed for selected Vaillant Ecomax and Ecomax VUW boilers. This casing component forms part of the boiler’s external enclosure, providing essential protection for internal components while maintaining the appliance’s original appearance.

A damaged or missing casing section can affect safety, allow dust and moisture to enter the boiler, and compromise compliance with installation standards. Replacing it with this genuine Vaillant part ensures proper fitment, durability, and long-term reliability.

Key Features:

• Genuine Vaillant front casing section

• Restores proper boiler protection and appearance

• Ensures safe enclosure of internal components

• Manufactured to Vaillant’s OEM quality standards

• Durable, long-lasting construction

• Direct-fit replacement for quick and professional installation

Compatibility

The Vaillant 077398 Front Casing Section is compatible with:

• Vaillant Ecomax boilers

• Vaillant Ecomax VUW combi boilers

• Any appliance listing 077398 in the official Vaillant parts documentation

Engineers should always confirm compatibility using the model’s service manual or parts list.