
Vaillant
Vaillant DHW Heat Exchanger 0010036728
Vaillant 27-plate DHW heat exchanger, part number 0010036728, for the Ecotec PLUS 840 VUW 30/40 Cs/1-5 (2023).
At a glance
- Also known as 1371975
£251.32
£209.43 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
The Vaillant 0010036728 is a domestic hot water (DHW) plate heat exchanger with 27 plates. It transfers heat from the primary circuit to the domestic hot water supply in the appliance. It is listed for the Vaillant Ecotec PLUS 840 VUW 30/40 Cs/1-5 (2023).
Signs this part needs replacing
- Domestic hot water running lukewarm or failing to reach temperature
- Reduced hot water flow rate at the taps
- Fluctuating hot water temperature during draw-off
- Scale build-up or blockage restricting flow through the plate pack
- Visible leakage from the heat exchanger body or its connections
Before you order
- Check the appliance data plate to confirm the model and GC number match the fitment listed above.
- Confirm the existing heat exchanger is a 27-plate unit before ordering.
- Check whether the seals or gaskets required for refitting are supplied separately, as they are not confirmed as part of this item.
Compliance
| Alternative numbers | 1371975 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT ecoTEC PLUS 840 VUW 30/40 CS/1-5 (2023) | 47-044-95 | 47-044-95 | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.
