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Image of Baxi Duo Tec Combi ERP Pump Kit 7713520 7724945

Image of Baxi Duo Tec Combi ERP Pump UPM3-6 7713520 7724945

Image of Baxi Duo Tec Combi ERP Pump Kit 7713520

Image of Baxi Duo Tec Combi ERP Pump Kit UPM3-6

Baxi Duo Tec Combi ERP Pump Kit UPM3-6 7713520 7724945

Original price was: £149.99.Current price is: £129.99.

Baxi Duo Tec Combi ERP Pump Kit UPM3-6
Baxi Part Numbers: 7713520 and 7724945
Condition: Refurbished, fully tested
Comes with 12-months warranty
Compatible with selected Baxi Duo Tec Combi ERP and more boilers

1 in stock

Category: Pumps

Manufacturer Part Number: 7713520

Baxi Duo Tec 24 28 33 40 Combi ERP Pump Kit UPM3-6 7713520 7724945

The Baxi Duo Tec Combi ERP Pump Kit UPM3-6 7713520 7724945 keeps water moving through your boiler for reliable heating and hot water. This boiler pump kit helps maintain the correct water flow, improves heating performance, and supports efficient operation. The UPM3-6 pump kit fits selected Baxi Duo Tec Combi ERP boilers, making it a practical replacement when your existing pump no longer performs correctly.

Compatible Boilers

This part is compatible with the following models:

Baxi 100 Series

124 Combi – GC 47-077-25
128 Combi – GC 47-077-26
224 Combi – GC 47-077-21
228 Combi – GC 47-077-22
424 Combi – GC 47-077-23
428 Combi – GC 47-077-24

Baxi Duo Tec Combi ERP Series

Duo Tec 24 Combi ErP (Serial No. Ending AC Issue 3) – GC 47-075-96 AC
Duo Tec 24 Combi ErP (Serial No. Ending BC Issue 2) – GC 47-075-96 BC
Duo Tec 24 Combi ErP (Serial No. Ending CC) – GC 47-075-96 CC
Duo Tec 24 Combi ErP (Serial No. Ending DC) – GC 47-075-96 DC
Duo Tec 28 Combi ErP (Serial No. Ending AC Issue 3) – GC 47-075-97 AC
Duo Tec 28 Combi ErP (Serial No. Ending BC Issue 3) – GC 47-075-97 BC
Duo Tec 28 Combi ErP (Serial No. Ending CC) – GC 47-075-97 CC
Duo Tec 28 Combi ErP (Serial No. Ending DC) – GC 47-075-97 DC
Duo Tec 33 Combi ErP (Serial No. Ending AC Issue 3) – GC 47-075-99 AC
Duo Tec 33 Combi ErP (Serial No. Ending BC Issue 2) – GC 47-075-99 BC
Duo Tec 33 Combi ErP (Serial No. Ending CC) – GC 47-075-99 CC
Duo Tec 33 Combi ErP (Serial No. Ending DC) – GC 47-075-99 DC
Duo Tec 40 Combi ErP (Serial No. Ending AC Issue 3) – GC 47-077-03 AC
Duo Tec 40 Combi ErP (Serial No. Ending BC Issue 2) – GC 47-077-03 BC
Duo Tec 40 Combi ErP (Serial No. Ending CC) – GC 47-077-03 CC
Duo Tec 40 Combi ErP (Serial No. Ending DC) – GC 47-077-03 DC

Baxi EcoBlue System ERP Series

12 System ERP – GC 41-470-23
15 System ERP – GC 41-470-24
18 System EcoBlue ERP – GC 41-470-25
24 System EcoBlue ERP – GC 41-470-26
28 System ERP – GC 41-470-27
32 System ERP – GC 41-470-28

Baxi EcoBlue Combi ERP Series

24 Combi EcoBlue ERP – GC 47-077-11
28 Combi EcoBlue ERP – GC 47-077-12
33 Combi EcoBlue ERP – GC 47-077-13

Baxi Advance Combi ERP Series

Advance Combi 24 ERP – GC 47-077-14
Advance Combi 28 ERP – GC 47-077-15
Advance Combi 33 ERP – GC 47-077-16
Advance Combi 40 ERP – GC 47-077-17

Baxi Platinum Plus Combi ERP Series

Plus Combi 24 ERP – GC 47-077-08
Plus Combi 28 ERP – GC 47-077-09
Plus Combi 33 ERP – GC 47-077-10

Baxi System ERP Series

15 System ERP (Serial No. Ending IN AC Issue 3) – GC 41-470-18 AC
15 System ERP (Serial No. Ending IN BC) – GC 41-470-18 BC
15 System ERP (Serial No. Ending IN CC) – GC 41-470-18 CC
18 System ERP (Serial No. Ending IN AC Issue 3) – GC 41-470-19 AC
18 System ERP (Serial No. Ending IN BC) – GC 41-470-19 BC
18 System ERP (Serial No. Ending IN CC) – GC 41-470-17 CC
24 System ERP (Serial No. Ending IN AC Issue 3) – GC 41-470-20 AC
24 System ERP (Serial No. Ending IN BC) – GC 41-470-20 BC
24 System ERP (Serial No. Ending IN CC) – GC 41-470-20 CC
28 System ERP (Serial No. Ending IN AC Issue 3) – GC 41-470-21 AC
28 System ERP (Serial No. Ending IN BC) – GC 41-470-21 BC
28 System ERP (Serial No. Ending IN CC) – GC 41-470-21 CC
32 System ERP (Serial No. Ending IN AC Issue 3) – GC 41-470-22 AC
32 System ERP (Serial No. Ending IN BC) – GC 41-470-22 BC
32 System ERP (Serial No. Ending IN CC) – GC 41-470-22 CC

Baxi Combi ERP Series

24 Combi ERP (Serial No. Ending AC Issue 2) – GC 47-077-04 AC
24 Combi ERP (Serial No. Ending BC Issue 2) – GC 47-077-04 BC
24 Combi ERP (Serial No. Ending CC) – GC 47-077-04 CC
24 Combi ERP (Serial No. Ending DC) – GC 47-077-04 DC
24 Combi ERP (Serial No. Ending EC) – GC 47-077-04 EC
28 Combi ERP (Serial No. Ending AC Issue 2) – GC 47-077-05 AC
28 Combi ERP (Serial No. Ending BC Issue 2) – GC 47-077-05 BC
28 Combi ERP (Serial No. Ending CC) – GC 47-077-05 CC
28 Combi ERP (Serial No. Ending DC) – GC 47-077-05 DC
28 Combi ERP (Serial No. Ending EC) – GC 47-077-05 EC
33 Combi ERP (Serial No. Ending AC Issue 2) – GC 47-077-06 AC
33 Combi ERP (Serial No. Ending BC Issue 2) – GC 47-077-06 BC
33 Combi ERP (Serial No. Ending CC) – GC 47-077-06 CC
33 Combi ERP (Serial No. Ending DC) – GC 47-077-06 DC
33 Combi ERP (Serial No. Ending EC) – GC 47-077-06 EC
40 Combi ERP (Serial No. Ending AC Issue 2) – GC 47-077-07 AC
40 Combi ERP (Serial No. Ending BC Issue 2) – GC 47-077-07 BC
40 Combi ERP (Serial No. Ending CC) – GC 47-077-07 CC
40 Combi ERP (Serial No. Ending DC) – GC 47-077-07 DC
40 Combi ERP (Serial No. Ending EC) – GC 47-077-07 EC

Main System ERP Series

Main 24 System ERP (Serial No. Ending AC) – GC 41-467-28 AC
Main 24 System ERP (Serial No. Ending BC) – GC 41-467-28 BC
Main 24 System ERP (Serial No. Ending CC) – GC 41-467-28 CC
Main 24 System ERP (Serial No. Ending DC) – GC 41-467-28 DC
Main 28 System ERP (Serial No. Ending AC) – GC 41-467-29 AC
Main 28 System ERP (Serial No. Ending BC) – GC 41-467-29 BC
Main 28 System ERP (Serial No. Ending CC) – GC 41-467-29 CC
Main 28 System ERP (Serial No. Ending DC) – GC 41-467-29 DC

Main Combi ERP Series

Main 25 Combi ERP (Serial No. Ending AC) – GC 47-467-12 AC
Main 25 Combi ERP (Serial No. Ending BC) – GC 47-467-12 BC
Main 25 Combi ERP (Serial No. Ending CC) – GC 47-467-12 CC
Main 25 Combi ERP (Serial No. Ending DC) – GC 47-467-12 DC
Main 25 Combi ERP (Serial No. Ending EC) – GC 47-467-12 EC
Main 30 Combi ERP (Serial No. Ending AC) – GC 47-467-13 AC
Main 30 Combi ERP (Serial No. Ending BC) – GC 47-467-13 BC
Main 30 Combi ERP (Serial No. Ending CC) – GC 47-467-13 CC
Main 30 Combi ERP (Serial No. Ending DC) – GC 47-467-13 DC
Main 30 Combi ERP (Serial No. Ending EC) – GC 47-467-13 EC

Why Choose This Product?

The Baxi Duo Tec Combi ERP Pump Kit UPM3-6 7713520 7724945 offers a cost-effective solution for restoring boiler performance. Each refurbished pump kit undergoes full testing to ensure reliable operation. Installing this boiler pump kit improves water circulation, supports efficient heating, and helps reduce unnecessary strain on other boiler components. As a result, you can extend the life of your heating system while keeping repair costs under control.

Delivery and Return

Place orders before 1 pm for same-day dispatch. Standard delivery usually takes 2–3 working days, while next-day delivery options are available. Returns are accepted within 30 days if the item remains unused and in its original packaging. Always use a Gas Safe registered engineer for installation to ensure safe operation and maintain warranty coverage.

Frequently Asked Questions

1. What appliances is this pump compatible with?
The 7713520 pump is primarily used in a range of Baxi, Potterton, and Main boilers. Common compatible models include the Baxi EcoBlue Advance, Main Eco Elite, and various Combi and System boilers (e.g., 228, 424, 428). Check the manufacturer’s specifications for your exact Gas Council (GC) number to ensure it fits.

2. What does the kit include?
The 7713520 is a pump head or pump kit designed to replace existing Grundfos or Wilo pumps within compatible boilers. It is an ErP (Energy-related Products) compliant, high-efficiency circulating pump designed to reduce electricity consumption.

3. Do I need a professional to install this?
Yes. By law, all gas boilers and internal accessories must be installed and handled by a Gas Safe Registered Engineer in the UK. DIY installation of boiler spare parts can be dangerous and will void your warranty.

4. What does the Baxi Duo Tec Combi ERP Pump Kit UPM3-6 do?
The Baxi Duo Tec Combi ERP Pump Kit UPM3-6 circulates heated water around your boiler and central heating system. This helps maintain consistent heating, stable water pressure, and reliable hot water performance.

5. Which part numbers does this pump kit replace?
This pump kit matches Baxi part numbers 7713520 and 7724945. Please check your existing part number or boiler model before ordering.

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Delivery Information

Depending on your selection during checkout the products will be delivered either by courier service or Royal Mail first class post. Purchases made after 1 pm are not guaranteed to be dispatched the same day, although most of the time we are able to dispatch until 4 pm. Royal Mail deliveries usually take from 1-3 days and delivery times depend on them. Please select courier service during checkout if you need the part urgently we advise you to select next day delivery.

Overview

Our refund and returns policy last 30 days. If 30 days have passed since your purchase, we can’t offer you a full refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.Any damage caused to the manufacturer’s packaging will result in the rejection of the return; this includes the manufacturer’s seal is broken. Note: When you return faulty parts customer pays return postage. Please ensure whilst buying, that the part you are buying is the correct one required, as we charge a 20% restocking fee.

Items that are not required or wrongly purchased must be returned in their original packaging and will be subject to a 20% restocking fee

Refunds

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds

If you haven’t received a refund yet, first check your bank account again.

Then contact your credit card company, it may take some time before your refund is officially posted.

Next, contact your bank. There is often some processing time before a refund is posted.

If you’ve done all of this and you still have not received your refund yet, please contact us at {email address}.

Sale items

Only regular-priced items may be refunded. Sale items cannot be refunded.

Exchanges

We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at {email address} and send your item to: {physical address}..

Shipping Returns

To return your product, you should send your product to:

1-4 WINGROVE HOUSE
PONTELAND ROAD
NEWCASTLE UPON TYNE
NE5 3AJ
UK

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you may vary.

If you are returning more expensive items, you may consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.