Description
Baxi Advance Combi 33 Plate Heat Exchanger (14 Plates) 720790001
The Baxi Advance Combi 33 ERP 14 plate heat exchanger 720790001 transfers heat efficiently between heating and hot water circuits. This refurbished heat exchanger improves hot water performance and restores consistent temperature control. Moreover, it helps resolve issues such as poor hot water flow and temperature fluctuations. Each unit is cleaned, pressure tested, and checked for performance, so it delivers reliable results at a lower cost.
Compatible Boilers
Baxi Combi Range
Baxi 24 Combi (GC No. 47-075-67)
Baxi 28 Combi (GC No. 47-075-68)
Baxi Duo Tec 2 GA Range
Duo Tec 2 24 GA (GC No. 47-075-54)
Duo Tec 2 28 GA (GC No. 47-075-55)
Baxi Ecoblue Advance Combi Range
Ecoblue Advance Combi 24 (GC No. 47-075-87)
Ecoblue Advance Combi 28 (GC No. 47-075-88)
Ecoblue Advance Combi 33 (GC No. 47-075-89)
Baxi Advance Combi ERP Range
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)
Baxi Platinum 2 Combi GA Range
Platinum 2 Combi 28 GA (GC No. 47-075-61)
Platinum 2 Combi 33 GA (GC No. 47-075-62)
Platinum 2 Combi 40 GA (GC No. 47-075-63)
If you’re looking for a Baxi 105HE A instant plate heat exchanger gasket O ring 248049 or any other different Baxi Plate Heat Exchanger, follow the link provided.
Why Choose This Product?
This refurbished Baxi 14 plate heat exchanger offers an effective solution for restoring hot water efficiency. Therefore, it suits boilers that suffer from reduced flow or inconsistent temperatures. Additionally, refurbishment keeps costs lower while maintaining dependable performance. Each unit undergoes cleaning and testing to ensure proper heat transfer. As a result, your boiler regains stable operation and improved comfort without unnecessary expense.
Delivery and Return
Orders placed before 1 PM are dispatched the same working day, and you can choose standard or next-day delivery at checkout. Furthermore, returns are accepted within 30 days if the item remains unused and in its original condition. For safety and correct operation, always ask a Gas Safe registered engineer to install this part.
Frequently Asked Questions (FAQs)
1.What does the Baxi 14 plate heat exchanger do?
The 14 plate heat exchanger transfers heat from the heating circuit to hot water. As a result, it delivers fast and consistent hot water when you open a tap.
2.Which boilers are compatible with part number 720790001?
This heat exchanger fits several Baxi models, including Advance Combi ERP, Ecoblue Advance, Duo Tec 2, Platinum 2, and standard Baxi Combi boilers listed in the compatibility section.
3.Can a faulty heat exchanger cause poor hot water flow?
Yes. A blocked or worn heat exchanger often causes weak hot water flow or temperature fluctuations. Therefore, replacing it restores normal performance.
4.Is this heat exchanger refurbished or new?
This heat exchanger is refurbished. However, each unit is cleaned, pressure tested, and checked to ensure reliable heat transfer.
5.Does this part help with fluctuating water temperature?
Yes. A working plate heat exchanger stabilises heat transfer, so hot water temperature remains consistent during use.









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