Baxi 28 Combi Expansion Vessel 8 Litre – Brand New or Refurbished | MPN 720753901

Every heating cycle places a demand on your boiler's pressure system, and the Baxi 28 Combi Expansion Vessel (MPN 720753901) is what keeps that demand in check. As water heats and expands within the sealed circuit, this vessel absorbs the resulting pressure changes, reducing strain on key components and supporting consistent, reliable performance day after day.

With an 8-litre capacity and a secure fit for the Baxi 28 Combi, this part is also compatible across a wide range of Baxi models — including 24, 28, Duo Tec 2, EcoBlue, Advance, and Platinum 2 Combi boilers — making it a versatile and dependable choice for resolving pressure-related faults.

• Baxi 28 Combi Expansion Vessel 8L
• Part Number: 720753901
• Condition: Brand New or Refurbished
• Comes with 12-months warranty
• Suitable for Baxi Combi, DuoTec, Ecoblue and more boilers
  
  GC Numbers : 
  
  

  Model	GC Number
  24 Combi	47-075-67
  28 Combi	47-075-68
  Duo Tec 2 24 GA Range	47-075-54
  Duo Tec 2 28 GA Range	47-075-55
  Ecoblue Advance Combi 24	47-075-87
  Ecoblue Advance Combi 28	47-075-88
  Advance Combi 24 ERP	47-077-14
  Advance Combi 28 ERP	47-077-15
  Platinum 2 Combi 28 GA	47-075-61
  Platinum 2 Combi 33 GA	47-075-62
  Platinum 2 Combi 40 GA	47-075-63

  
  
  

  Two Options. One Standard of Reliability.

  This vessel is available in both brand new and refurbished condition, giving you the flexibility to choose what suits your budget and preference. The refurbished option offers a cost-effective and eco-friendly alternative, while the brand new version delivers factory-grade durability straight out of the box. Both versions are fully tested to ensure steady, reliable performance — and both are backed by a full 12-month warranty.

  Whichever you choose, you can expect reduced pressure spikes, protected internal components, and consistent heating performance throughout the day.|
  
  
  

  Delivery & Returns

  Orders placed before 3:00 PM leave the warehouse the same working day, with both standard and next working day delivery options available at checkout. Returns accepted within 30 days, provided the item is unused and in its original condition.
  
  Note: Please confirm that MPN 720753901 matches your existing part before placing your order. Installation must always be carried out by a Gas Safe registered engineer to ensure safety compliance and warranty validity.