Description

Vaillant 0020210464 Heat Exchanger for Ecotec Pro and Plus R4 Boilers (R4 Models 2015 Onwards)

The Vaillant 0020210464 Heat Exchanger for Ecotec Pro and Plus R4 Boilers is a high-quality, Vaillant component designed for use in select Ecotec Plus and Ecotec Pro boilers from 2015 onwards. This part ensures efficient heat transfer between your boiler’s combustion gases and heating circuit, maintaining optimal performance and reliability.

This OEM heat exchanger is ideal for replacing worn or leaking units, ensuring your boiler continues operating at peak energy efficiency. Compatible with multiple R4 series natural gas and LPG models, including Ecotec Plus 612, 615, 618, 824, 825 and Ecotec Pro 24, 28 models.

🔧 Fits the Following Vaillant Boilers (with GC Numbers):

• Ecotec Plus 612 VU 126/5-5 A R4 (2015 Onwards) – GC No: 41-044-78

• Ecotec Plus 612 VU 126/5-5 R4 (2015) – GC No: 41-044-60 R4

• Ecotec Plus 615 VU 156/5-5 A R4 (2015 Onwards) – GC No: 41-044-79

• Ecotec Plus 615 VU 156/5-5 R4 (2015) – GC No: 41-044-61 R4

• Ecotec Plus 618 VU 186/5-5 A R4 LPG (2015 Onwards) – GC No: 41-044-81

• Ecotec Plus 618 VU 186/5-5 A R4 NG (2015 Onwards) – GC No: 41-044-80

• Ecotec Plus 618 VU 186/5-5 R4 LPG (2015) – GC No: 41-044-66 R4

• Ecotec Plus 618 VU 186/5-5 R4 NG (2015) – GC No: 41-044-62 R4

• Ecotec Plus 824 VUW 246/5-5 R4 (2015) – GC No: 47-044-40 R4

• Ecotec Plus 825 VUW 256/5-5 R4 (2015 Onwards) – GC No: 47-044-57

• Ecotec Pro 24 VUW 246/5-3 R4 (2015–2017) – GC No: 47-044-54

• Ecotec Pro 24 VUW 246/5-3 R4 (2015) – GC No: 47-044-44 R4

• Ecotec Pro 28 VUW 286/5-3 R4 (2015–2017) – GC No: 47-044-55 (0010018495)

• Ecotec Pro 28 VUW 286/5-3 R4 LPG (2015–2017) – GC No: 47-044-56 (0010018496)

Please note: Before placing your order you must check your part matches the Manufacturer Part Number stated above.

Meanwhile, if you are looking for any Vaillant-related products please click the link: Vaillant Spares

Also, for Diverter valves for vaillant please click the link: Vaillant Diverter Valves

You can also check our whole range of PCBs for vaillant please click the link: Vaillant PCBS

Here is also the list of Pumps for Vaillant please click the link: Vaillant Pump

In case you are looking for Fans for Vaillant please click the link:Vaillant Fans

     Prices: Please note all prices are inclusive of VAT.

At Heating and catering parts,

We certainly strive to provide the best possible customer experience. Consequently, we understand that sometimes a product may not meet your expectations or requirements. That is why we offer a comprehensive 30-day return policy to ensure your satisfaction. Please read our full Return Policy

We appreciate you buying from our store. Usually, If your order is received by 1:00 p.m. EST (Monday–Friday), we will ship the item the same day. You can count on us to deliver quickly and safely. In other words, we take pride in our prompt and trustworthy service and will do everything we can to ensure the safe arrival of your package. Please note that weekends are not included in our next-day delivery guarantee. Delivery for orders placed on Fridays (the next day) is on the following Monday. At the same time select the Saturday delivery option at checkout if you’d like your purchases delivered on a weekend day.

In a word thank you for choosing us!

Frequently Asked Questions

1. Which Vaillant boilers is the 0020210464 Heat Exchanger compatible with?

The heat exchanger fits a range of Ecotec Pro and Ecotec Plus R4 boilers from 2015 onwards, including models: Ecotec Plus 612, 615, 618, 824, 825 and Ecotec Pro 24, 28 (both NG and LPG variants). Always verify your boiler’s manufacturer part number before purchasing.

2. Is the 0020210464 Heat Exchanger new or refurbished?

The heat exchanger can be either pre-owned or brand-new. Pre-owned units come with a 6-month warranty, while brand-new units include a 12-month warranty. Both options are tested to ensure proper function and reliability.

3. What does the heat exchanger do in my boiler?

The heat exchanger transfers heat from the combustion gases to the boiler’s heating circuit, allowing hot water and central heating to function efficiently. A damaged or worn exchanger can reduce boiler efficiency and cause leaks.

4. How long does delivery take?

Orders placed before 1:00 p.m. EST Monday–Friday are usually dispatched the same day. Weekend deliveries can be selected at checkout, but orders placed on Friday will typically arrive Monday.

5. What is the returns policy for this heat exchanger?

You can return any item within 30 days in its original packaging. Pre-owned returns must follow the same conditions, and any damage to manufacturer seals may result in rejection. Refunds are processed via the original payment method.