Wuxi UP Technology Co., Ltd.
| Crosssectiondiameter | 2.5 mm |
| Compatibility | Vaillant ecoTEC and other models |
| Chemicalresistance | Resistant to oils and fuels |
| Pressureresistance | Up to 10 bar |
| Temperaturerange | -30°C to 100°C |
| Productname | Vaillant O Ring |
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Product Specification
| Crosssectiondiameter | 2.5 mm | Compatibility | Vaillant ecoTEC and other models |
| Chemicalresistance | Resistant to oils and fuels | Pressureresistance | Up to 10 bar |
| Temperaturerange | -30°C to 100°C | Productname | Vaillant O Ring |
| High Light | 2.5mm gasket pipe ，2.5mm vaillant o ring ，5mm gasket pipe | ||
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 Is an O Ring Important?
O-rings are small sealing parts, but they play a key role inside a boiler. They help create a secure seal between internal components and prevent unwanted leaks.
A damaged or aging O-ring may lead to:
· Water leakage — causing damage to the boiler system and nearby surfaces
· Reduced heating performance — increasing energy use and operating costs
· Potential safety concerns — including pressure or gas-related problems
Timely replacement helps maintain boiler efficiency and long-term reliability.
Key Benefits
|
Feature |
What It Means for You |
|
Genuine Vaillant Part |
Exact fit — no cutting, trimming, or adjustments needed |
|
Original Manufacturer Spec |
Restores full boiler performance as designed |
|
Energy Efficiency |
A proper seal means your boiler runs at its best |
|
Safety Assured |
Reduces the risk of leaks and boiler faults |
|
Pack of 1 or 10 |
Buy what you need — single repair or stock for service calls |
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.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2022
Total Annual:
60000-120000
Employee Number:
30~50
Ecer Certification：
Verified Supplier
Backed by more than two decades of specialized experience in thermal engineering and precision manufacturing, we operate as a fully integrated R&D and manufacturing enterprise. · Customized stainless steel heat exchangers for fully premixed condensin... Backed by more than two decades of specialized experience in thermal engineering and precision manufacturing, we operate as a fully integrated R&D and manufacturing enterprise. · Customized stainless steel heat exchangers for fully premixed condensin...
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