Saunier Duval
Saunier Duval DHW Heat Exchanger 0020021633
DHW heat exchanger rated at 30kW for the Saunier Duval Semia Condens F30E gas boiler.
At a glance
- Also known as 1416755
£453.89
£378.24 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 Saunier Duval 0020021633 is a domestic hot water (DHW) heat exchanger rated at 30kW. It transfers heat from the boiler's primary circuit to the domestic hot water supply. It is listed as a heat exchanger within the gas boiler spares range.
Signs this part needs replacing
- Domestic hot water runs cool or fluctuates in temperature
- Reduced hot water flow through the DHW circuit
- Water weeping from the heat exchanger body or its connections
- Kettling, banging or whistling noises when hot water is drawn
- Scale or sludge build-up restricting the DHW passage
Before you order
- Confirm the appliance is a Saunier Duval Semia Condens F30E
- Check the model and GC number on the appliance data badge against the manufacturer's parts list
- Verify the part number on the existing heat exchanger matches 0020021633
- Isolate the water, gas and electrical supplies before starting work
Compliance
| Alternative numbers | 1416755 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SAUNIER DUVAL SEMIA CONDENS F30E | 47-920-52 | 47-920-52 | — | — |
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.
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