Description

Vaillant Boiler Pump MPN 59866553, 0020136638

This Vaillant 0020136638 Pump 59866553 is a fully refurbished part taken from a completely functioning boiler.  All our refurbished products come with 12 months warranty.

This part fits the following boilers:

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

For any Vaillant related products please clink below link :

Vaillant Spares

     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 59866553 pump compatible with?

The pump fits Vaillant Ecotec Pro 22 VU 226/5-3, Ecotec Pro 24 VUW 246/5-3 (2012–2015), and Ecotec Pro 28 VUW 286/5-3 (2012–2015) models, including LPG and NG variants. Please check the manufacturer part number before ordering to ensure compatibility.

2. Is this pump refurbished or new?

This is a fully refurbished part taken from a working boiler. It has been tested for proper functionality and comes with a 12-month warranty. Slight cosmetic marks may be present due to its previous use.

3. How does the pump affect boiler performance?

The pump ensures efficient water circulation throughout the boiler system, which helps maintain consistent heating and hot water performance while preventing system strain or overheating.

4. What is the warranty period for this pump?

All refurbished Vaillant pumps, including the 59866553, come with a 12-month warranty covering any defects or functional issues.

5. How and when is my order shipped?

Orders received by 1:00 PM EST (Monday–Friday) are dispatched the same day. Standard delivery is next working day, excluding weekends, but Saturday delivery can be selected at checkout for weekend arrival.