Ariston
Ariston By-Pass Pipe 65100684
Ariston by-pass pipe, part number 65100684, for Microgenus and Microgenus II appliances.
At a glance
- Also known as 1574562
£12.77
£10.64 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 by-pass pipe is a hydraulic component used in Ariston Microgenus and Microgenus II gas appliances. It forms part of the boiler's internal water circuit, allowing flow to be maintained across the heat exchanger under varying system demand. The part is identified by Ariston part number 65100684.
Signs this part needs replacing
- Boiler locking out or cycling on overheat during demand
- Reduced or uneven heat output across the system
- Kettling, whistling or rushing noises from the boiler
- Visible leakage, corrosion or scale build-up at the by-pass pipe
- Pressure fluctuations in the heating circuit
Before you order
- Confirm your appliance model and GC number against the fit list above
- Check the existing part number against the manufacturer's parts list for your appliance
- Inspect the pipe and its connections for scale, debris or damage before fitting
- Verify the appliance variant (NG, LPG or MET) matches the listed fitment
Compliance
| Barcode / EAN | 5411692480790 |
|---|---|
| Alternative numbers | 1574562 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ARISTON MICROGENUS 24 MFFI HE UK NG | 47-116-37 | 47-116-37 | — | — |
| ARISTON MICROGENUS 28 MFFI HE UK LPG | 47-116-38 | 47-116-38 | — | — |
| ARISTON MICROGENUS 28 MFFI HE UK NG | 47-116-38 | 47-116-38 | — | — |
| ARISTON MICROGENUS 32 MFFI HE UK NG | 47-116-39 | 47-116-39 | — | — |
| ARISTON MICROGENUS II 24 MFFI UK LPG | — | — | — | |
| ARISTON MICROGENUS II 24 MFFI UK MET | 47-116-25 | 47-116-25 | — | — |
| ARISTON MICROGENUS II 28 MFFI UK LPG | — | — | — | |
| ARISTON MICROGENUS II 28 MFFI UK MET | 47-116-26 | 47-116-26 | — | — |
| ARISTON MICROGENUS II 31 MFFI UK LPG | 47-116-27 | 47-116-27 | — | — |
| ARISTON MICROGENUS II 31 MFFI UK MET | 47-116-27 | 47-116-27 | — | — |
Showing 10 of 12 compatible appliances.
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.
ARISTON appliance manual — MICROGENUS 24 MFFI HE UK NG (GC 47-116-37), MICROGENUS 28 MFFI HE UK LPG (GC 47-116-38), MICROGENUS 32 MFFI HE UK NG (GC 47-116-39)
manualmanualARISTON appliance manual — MICROGENUS II 24 MFFI UK LPG, MICROGENUS II 24 MFFI UK MET (GC 47-116-25), MICROGENUS II 28 MFFI UK LPG, MICROGENUS II 28 MFFI UK MET (GC 47-116-26), MICROGENUS II 31 MFFI UK LPG (GC 47-116-27), MICROGENUS II 31 MFFI UK MET (GC 47-116-27)
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