Description
Vaillant Ecotec Pro 24 VUW Heat Exchanger MPN 0020135129
The Additionally, the Vaillant 0020135129 Heat Exchanger serves as a high-quality replacement part for Vaillant boilers. Therefore, it efficiently transfers heat from the combustion gases to the water, ensuring optimal performance and energy efficiency. , it is constructed from sturdy materials that can endure the demands of everyday use. Furthermore, its compact size and easy-to-install design make it a popular choice among homeowners and professional installers alike. with the Vaillant 0020135129 Heat Exchanger, your boiler can run smoothly and reliably for years to come.
This part fits the following boilers:
| Fits Appliance(s) | GC No. |
| Ecotec Plus 618 VU 186/5-5 R1 2012-2013 LPG | 41-044-66 R1 |
| Ecotec Plus 618 VU 186/5-5 R1 2012-2013 NG | 41-044-62 R1 |
| Ecotec Plus 618 VU 186/5-5 R2 2013-2015 LPG | 41-044-66 R2 |
| Ecotec Plus 618 VU 186/5-5 R2 2013-2015 NG | 41-044-62 R2 |
| Ecotec Plus 824 VUW 246/3-5 R1 2005-2011 | 47-044-31 R1 |
| Ecotec Plus 824 VUW 246/3-5 R3 2011-2012 | 47-044-31 R2 |
| Ecotec Plus 824 VUW 246/5-5 2012-2012 | 47-044-40 |
| Ecotec Plus 824 VUW 246/5-5 R1 2012-2013 | 47-044-40 R1 |
| Ecotec Plus 824 VUW 246/5-5 R2 2013-2015 | 47-044-40 R2 |
| Ecotec Pro 24 VUW 246/3-3 R1 2006-2008 | 47-044-36 R1 |
| Ecotec Pro 24 VUW 246/3-3 R2 2008-2012 | 47-044-36 R2 |
| Ecotec Pro 24 VUW 246/5-3 2012-2012 | 47-044-44 |
| Ecotec Pro 24 VUW 246/5-3 R1 2012-2013 | 47-044-44 R1 |
| Ecotec Pro 24 VUW 246/5-3 R2 2013-2015 | 47-044-44 R2 |
Please note: Before placing your order you must check your part matches the Manufacturer Part Number stated above.
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     Prices: Please note all prices are inclusive of VAT.
Frequently Asked Questions
1. Which Vaillant boilers is the 0020135129 heat exchanger compatible with?
The heat exchanger fits various Ecotec Plus and Ecotec Pro boilers, including models such as Ecotec Plus 618 VU 186/5-5 R1 & R2, Ecotec Plus 824 VUW 246/3-5 R1-R3, Ecotec Plus 824 VUW 246/5-5 R1-R2, and Ecotec Pro 24 VUW 246/3-3 R1-R2, and 246/5-3 R1-R2. Always verify your boiler’s manufacturer part number before ordering.
2. Is this a new or refurbished part?
The Vaillant 0020135129 Heat Exchanger is a brand new, original manufacturer replacement part, designed to meet the same high standards as the original component.
3. What is the main function of the heat exchanger?
This heat exchanger transfers heat from the boiler’s combustion gases to the water circulating in the system. This process ensures efficient heating, reliable performance, and improved energy efficiency.
4. How difficult is it to install the heat exchanger?
The heat exchanger features a compact design and is engineered for straightforward installation. While skilled DIYers may install it themselves, professional installation is recommended to ensure proper fitting and optimal boiler performance.
5. How long will this heat exchanger last?
Constructed from durable, high-quality materials, the Vaillant 0020135129 Heat Exchanger is designed to withstand everyday boiler use and maintain reliable performance for many years when installed and maintained correctly.













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