Sime
Sime Technyl Hydraulic Group 5187352
Hydraulic group assembly for Sime Format 80B and 100B boilers, in LPG and natural gas variants.
At a glance
- Part type: hydraulic group
£92.35
£76.96 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 Technyl hydraulic group is a Sime component used in the Format 80B and Format 100B boiler range. It forms part of the boiler's hydraulic circuit, handling the flow and return of water through the appliance. It is listed for both LPG and natural gas versions of these models.
Signs this part needs replacing
- Water weeping or visible leakage from the hydraulic group body or its connections
- Persistent pressure loss on the boiler gauge with no other obvious cause
- Scale or corrosion deposits around the group, restricting flow
- Poor or inconsistent hot water and heating performance linked to the hydraulic circuit
- Noise or vibration from the group during operation
Before you order
- Confirm the boiler model — Format 80B or Format 100B
- Confirm the gas type of the installation, LPG or natural gas
- Check the existing part number against the manufacturer's parts list for your appliance
- Verify the appliance serial and model details before ordering
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME FORMAT 100B LPG - 8105403 | 47-283-08 | 47-283-08 | — | — |
| SIME FORMAT 100B NATURAL GAS - 8105402 | 47-283-08 | 47-283-08 | — | — |
| SIME FORMAT 80B LPG - 8105401 | 47-283-07 | 47-283-07 | — | — |
| SIME FORMAT 80B NATURAL GAS - 8105400 | 47-283-07 | 47-283-07 | — | — |
| SIME SIME FORMAT 100B LPG | — | — | — | |
| SIME SIME FORMAT 100B NG | — | — | — | |
| SIME SIME FORMAT 80B LPG | — | — | — | |
| SIME SIME FORMAT 80B NG | — | — | — |
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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