Baxi Duo Tec 24 28 33 40 Combi ErP Pump Kit UPM3-6 - Brand New

Boiler Series Breakdown:

Baxi 100, 200 & 400 Combi Series

  • 124 Combi — GC No. 47-077-25

  • 128 Combi — GC No. 47-077-26

  • 224 Combi — GC No. 47-077-21

  • 228 Combi — GC No. 47-077-22

  • 424 Combi — GC No. 47-077-23

  • 428 Combi — GC No. 47-077-24

Baxi Duo Tec Combi ErP Series

  • Duo Tec 24 Combi ErP (Serial endings AC, BC, CC, DC) — GC No. 47-075-96

  • Duo Tec 28 Combi ErP (Serial endings AC, BC, CC, DC) — GC No. 47-075-97

  • Duo Tec 33 Combi ErP (Serial endings AC, BC, CC, DC) — GC No. 47-075-99

  • Duo Tec 40 Combi ErP (Serial endings AC, BC, CC, DC) — GC No. 47-077-03

Baxi Ecoblue & Ecoblue Advance Series

  • 18 System Ecoblue ERP — GC No. 41-470-25

  • 24 Combi Ecoblue ERP — GC No. 47-077-11

  • 24 System Ecoblue ERP — GC No. 41-470-26

  • 28 Combi Ecoblue ERP — GC No. 47-077-12

  • 33 Combi Ecoblue ERP — GC No. 47-077-13

Baxi Advance & Plus Combi ErP

  • Advance Combi 24 ERP — GC No. 47-077-14

  • Advance Combi 28 ERP — GC No. 47-077-15

  • Advance Combi 33 ERP — GC No. 47-077-16

  • Advance Combi 40 ERP — GC No. 47-077-17

  • Plus Combi 24 ERP — GC No. 47-077-08

  • Plus Combi 28 ERP — GC No. 47-077-09

  • Plus Combi 33 ERP — GC No. 47-077-10

Baxi System ErP Series

  • 12 System ERP — GC No. 41-470-23

  • 15 System ERP (Generic & Serial endings IN AC, BC, CC) — GC No. 41-470-24 / 41-470-18

  • 18 System ERP (Generic & Serial endings IN AC, BC, CC) — GC No. 41-470-19 / 41-470-17

  • 24 System ERP (Generic & Serial endings IN AC, BC, CC) — GC No. 41-470-20

  • 28 System ERP (Generic & Serial endings IN AC, BC, CC) — GC No. 41-470-27 / 41-470-21

  • 32 System ERP (Generic & Serial endings IN AC, BC, CC) — GC No. 41-470-28 / 41-470-22

Baxi Combi ErP (Generic)

  • 24 Combi ERP (Serial endings CC, DC, EC, IN AC, IN BC) — GC No. 47-077-04

  • 28 Combi ERP (Serial endings CC, DC, EC, IN AC, IN BC) — GC No. 47-077-05

  • 33 Combi ERP (Serial endings CC, DC, EC, IN AC, IN BC) — GC No. 47-077-06

  • 40 Combi ERP (Serial endings CC, DC, EC, IN AC, IN BC) — GC No. 47-077-07

Main Combi & System ErP Series

  • Main 24 System Erp (Serial endings AC, BC, CC, DC) — GC No. 41-467-28

  • Main 25 Combi ERP (Serial endings AC, BC, CC, DC, EC) — GC No. 47-467-12

  • Main 28 System Erp (Serial endings AC, BC, CC, DC) — GC No. 41-467-29

  • Main 30 Combi ERP (Serial endings AC, BC, CC, DC, EC) — GC No. 47-467-13

Potterton Gold Combi ErP Series

  • Gold 24 Combi ErP (Serial endings AC, BC, CC, DC, EC) — GC No. 47-393-43

  • Gold 28 Combi ErP (Serial endings AC, BC, CC, DC, EC) — GC No. 47-393-44

  • Gold 28 Combi ErP LPG (Serial endings AC, BC, CC, DC) — GC No. 47-393-45


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

Please note all prices are inclusive of VAT. 

🚚 Fast Shipping & Returns

We offer same-day dispatch on orders placed before 1 PM, with DPD Next-Day Delivery available across the UK mainland. If you need to return the item, we provide a 30-day hassle-free return policy, but please note that returns are subject to a 20% restocking fee to cover handling costs.

⚠️ Professional Installation Recommended

For safety and optimal performance, we strongly recommend having this kit installed by a Gas Safe registered engineer.

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 Need Help? Contact Our Team

If you have any questions about compatibility, installation, or your order, our friendly customer support team is here to help.

Telephone: +44 (0)191 816 0417
WhatsApp: 07832 156716

Please send us your boiler model and serial number if you are unsure whether this part is compatible. We'll be happy to check before you buy.