Vaillant ecoMAX / ecoTEC Graphite gasket Kit rings 0020038679 washeres

Product Overview

Vaillant Ecotec Boiler O-Ring Pack | Part No. 178969
Available in Pack of 1 or Pack of 10

What Is It?

The Vaillant Ecotec O-Ring (178969) is a genuine Vaillant spare part designed to replace worn or damaged O-rings in specific Vaillant Ecotec heating systems.

Available in single (×1) or bulk packs (×10) — ideal for one-off repairs or ongoing maintenance.

Why Should You Replace Worn O Rings?

O-rings are designed to prevent leaks and maintain pressure inside boiler systems. Small sealing parts can have a big impact on overall operation.

Old or damaged O-rings may cause:

· Water seepage — potentially damaging nearby components

· Poor heating efficiency — resulting in higher utility costs

· Safety concerns — if sealing performance is compromised

Replacing O-rings early can extend boiler service life and reduce repair costs.

Key Benefits

Is This the Right Part for You?

This O-ring is designed for specific Vaillant Ecotec models. Before purchasing,

please check your boiler model number or consult a qualified heating engineer to confirm compatibility.

Summary

Don't ignore a small seal — it protects everything. Genuine part. Perfect fit. Peace of mind.