Description

Vaillant 0020231142 Pump Motor for Ecofit Pure, Sustain & Home Combi Boilers

The Vaillant Sustain 835 VUW pump motor 0020231142 keeps water moving through the boiler, so your heating and hot water system can perform properly. However, when the pump motor wears out, circulation can weaken and cause poor heat distribution or reduced hot water performance. Therefore, replacing it with this brand new unit helps restore smooth water flow, supports efficient operation, and improves everyday reliability.

Compatible Boilers

This part is compatible with the following models:

ecoFIT Pure Combi Series

• 835 Combi VUW 356/6-3 (H-GB) – GC No. 47-044-70

Sustain Series

• 835 VUW 356/6-3 (H-GB) – GC No. 47-044-73
• 34 VUW 346/7-2 – GC No. 47-044-81

Home Combi Series

• 35-A – GC No. 47-044-64

If you’re looking for any other different Vaillant Pump, follow the link provided.

Why Choose This Product?

This brand new pump motor offers a reliable way to restore proper boiler circulation and day-to-day performance. In addition, it helps improve heating and hot water flow without replacing the full system. It is a practical replacement for a faulty original unit.

Delivery and Return

Order before 1 PM for same-day dispatch, with standard and next-day delivery options available. Returns are accepted within 30 days if the part remains unused and in its original packaging. Always use a Gas Safe registered engineer for installation.

Frequently Asked Questions

1. What does this pump motor do?
This pump motor drives water circulation through the boiler and heating system. As a result, it helps maintain steady central heating and reliable hot water performance.

2. What boiler is this part compatible with?
This pump motor is listed for the Vaillant Sustain 835 VUW boiler. Before ordering, always check the part number 0020231142 on your existing component.

3. Why would I need to replace the pump motor?
A faulty pump motor can reduce circulation and affect heating efficiency. Therefore, replacing it can help restore proper flow and normal boiler operation.

4. Is this product brand new?
Yes, this listing is for a brand new Vaillant pump motor. So, it is suitable when you need a fresh replacement part for your boiler.

5. Who should install this pump motor?
A Gas Safe registered engineer should install the part correctly and safely. This also helps protect the boiler and supports proper system performance.