Description
Vaillant Ecotec Plus 618 VU Boiler Pump 178983 0020005803 (Old Type)
This Vaillant Boiler Pump 178983 0020005803 (Old Type)is a fully refurbished part taken from a completely functioning boiler. The quality of the product is assured as all our products are refurbished to the highest standard and quality checked by our experienced engineering team. All our refurbished products come with 12 months warranty.
This part fits the following boilers:
| Fits Appliance(s) | GC No. |
| Ecotec Plus 612 VU 126/3-5 2005-2005 | 41-044-44 |
| Ecotec Plus 612 VU 126/3-5 R1 2005-2012 | 41-044-44 R1 |
| Ecotec Plus 612 VU 126/5-5 2012-2012 | 41-044-60 |
| Ecotec Plus 612 VU 126/5-5 R1 2012-2013 | 41-044-60 R1 |
| Ecotec Plus 612 VU 126/5-5 R2 2013-2015 | 41-044-60 R2 |
| Ecotec Plus 612 VU 126/5-5 R4 2015-2015 | 41-044-60 R4 |
| Ecotec Plus 615 VU 156/3-5 2005-2005 | 41-044-45 |
| Ecotec Plus 615 VU 156/3-5 R1 2005-2012 | 41-044-45 R1 |
Ecotec Plus 615 VU 156/5-5 2012-2012 | 41-044-61 |
| Ecotec Plus 615 VU 156/5-5 R1 2012-2013 | 41-044-61 R1 |
| Ecotec Plus 615 VU 156/5-5 R2 2013-2015 | 41-044-61 R2 |
| Ecotec Plus 615 VU 156/5-5 R4 2015-2015 | 41-044-61 R4 |
| Ecotec Plus 618 VU 186/3-5 2005-2005 | 41-044-46 |
| Ecotec Plus 618 VU 186/3-5 R1 2005-2012 | 41-044-46 R1 |
| Ecotec Plus 618 VU 186/5-5 2012-2012 LPG | 41-044-66 |
| Ecotec Plus 618 VU 186/5-5 2012-2012 NG | 41-044-62 |
| 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 618 VU 186/5-5 R4 2015-2015 LPG | 41-044-66 R4 |
| Ecotec Plus 618 VU 186/5-5 R4 2015-2015 NG | 41-044-62 R4 |
| Ecotec Plus 624 VU 246/3-5 2005-2005 | 41-044-47 |
| Ecotec Plus 624 VU 246/3-5 R1 2005-2012 | 41-044-47 R1 |
| Ecotec Plus 624 VU 246/5-5 2012-2012 | 41-044-63 |
| Ecotec Plus 624 VU 246/5-5 R1 2012-2013 | 41-044-63 R1 |
| Ecotec Plus 624 VU 246/5-5 R2 2013-2015 | 41-044-63 R2 |
| Ecotec Plus 624 VU 246/5-5 R4 2015-2015 | 41-044-63 R4 |
Ecotec Plus 630 VU 306/3-5 2005-2005 | 41-044-48 |
| Ecotec Plus 630 VU 306/3-5 R1 2005-2012 | 41-044-48 R1 |
| Ecotec Plus 630 VU 306/5-5 2012-2012 LPG | 41-044-67 |
| Ecotec Plus 630 VU 306/5-5 2012-2012 NG | 41-044-64 |
| Ecotec Plus 630 VU 306/5-5 R1 2012-2013 LPG | 41-044-67 R1 |
| Ecotec Plus 630 VU 306/5-5 R1 2012-2013 NG | 41-044-64 R1 |
| Ecotec Plus 630 VU 306/5-5 R2 2013-2014 LPG | 41-044-67 R2 |
| Ecotec Plus 630 VU 306/5-5 R2 2013-2014 NG | 41-044-64 R2 |
| Ecotec Plus 630 VU 306/5-5 R4 2015-2015 LPG | 41-044-67 R4 |
| Ecotec Plus 630 VU 306/5-5 R4 2015-2015 NG | 41-044-64 R4 |
| Ecotec Plus 824 VUW 246/3-5 2005-2012 | 47-044-31 |
| 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 Plus 824 VUW 246/5-5 R4 2015-2015 | 47-044-40 R4 |
| Ecotec Plus 831 VUW 316/3-5 2005-2013 | 47-044-32 |
| Ecotec Plus 831 VUW 316/3-5 R1 2005-2011 | 47-044-32 R1 |
| Ecotec Plus 831 VUW 316/3-5 R3 2011-2012 | 47-044-32 R3 |
Ecotec Plus 831 VUW 316/3-5 R5 2013-2013 | 47-044-32 R5 |
| Ecotec Plus 831 VUW 316/5-5 2012-2012 LPG | 47-044-46 |
| Ecotec Plus 831 VUW 316/5-5 2012-2012 NG | 47-044-41 |
| Ecotec Plus 831 VUW 316/5-5 R1 2012-2013 LPG | 47-044-46 R1 |
| Ecotec Plus 831 VUW 316/5-5 R1 2012-2013 NG | 47-044-41 R1 |
| Ecotec Plus 831 VUW 316/5-5 R2 2013-2015 LPG | 47-044-46 R2 |
| Ecotec Plus 831 VUW 316/5-5 R2 2013-2015 NG | 47-044-41 R2 |
| Ecotec Plus 831 VUW 316/5-5 R4 2015-2015 LPG | 47-044-46 R4 |
| Ecotec Plus 831 VUW 316/5-5 R4 2015-2015 NG | 47-044-41 R4 |
| 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 28 VUW 286/3-3 R1 2005-2008 | 47-044-30 R1 |
| Ecotec Pro 28 VUW 286/3-3 R2 2008-2012 | 47-044-30 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.
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 boilers is the Vaillant Ecotec Plus 618 VU Boiler Pump compatible with?
This pump fits a broad range of Vaillant boilers, including Ecotec Plus 612, 615, 618, 624, 630, 824, 831 VUW models, as well as Ecotec Pro 24 and 28. Always check the manufacturer part number before ordering to ensure compatibility.
2. Is this Vaillant boiler pump refurbished or new?
This pump is fully refurbished. It has been tested to ensure proper performance and reliability, while slight cosmetic marks may be present due to its previous use.
3. Does the pump come with a warranty?
Yes, all refurbished Vaillant boiler pumps come with a 12-month warranty covering functional issues and defects from refurbishment.
4. How quickly will my order be dispatched?
Orders placed by 1:00 PM (Monday–Friday) are dispatched the same day. Orders received on Fridays are shipped the following Monday. Weekend delivery can be selected at checkout if needed.
5. What should I do before installing this boiler pump?
Before installation, verify that the part number matches your boiler’s requirements. Ensure the boiler is powered off and cooled down before attempting replacement. If unsure, consult a qualified heating engineer for installation.










