Refurbished
Baxi 20-plate DHW plate heat exchanger, refurbished 7223558
Refurbished genuine Baxi 20-plate domestic hot water heat exchanger (7223558) for the Duo-Tec, Platinum, Promax and Titanium HE combi range.
At a glance
- Also known as 9500046
- Fitting and commissioning must be carried out by a Gas Safe registered engineer
£34.56
£28.80 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
A professionally refurbished Baxi plate heat exchanger, genuine part number 7223558, sold by Hanicks under code N3767-1. It has 20 plates and transfers heat from the central heating circuit to the domestic hot water circuit inside HE combi boilers.
Signs this part needs replacing
- Reduced or no domestic hot water while the central heating still works
- Hot water runs lukewarm or fluctuates in temperature at the tap
- Water leaking from around the exchanger or its seals
- Boiler noise (kettling) linked to scale build-up inside the plates
Before you order
- Match the part number on your existing exchanger against 7223558, 5114708 or 248723
- Isolate the electricity, gas and water supplies to the boiler before removal
- Fitting and commissioning must be carried out by a Gas Safe registered engineer
Compliance
| Alternative numbers | 9500046 |
|---|
No fitment data held for this part.
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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