Sime
Sime Manual Air Vent 6017250
Manual air vent for Sime gas boilers, part 6017250. Check thread size and appliance compatibility before ordering.
At a glance
- Also known as 2042258
£13.38
£11.15 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 Sime 6017250 is a manual air vent used on Sime gas boilers. It allows trapped air to be released from the appliance or heating system. It is listed for use across a range of Sime boiler models.
Signs this part needs replacing
- Persistent air in the boiler or heating system after venting
- Gurgling, knocking or rushing water noises from the boiler
- Cold spots or uneven heating at radiators
- Water weeping or dripping from the air vent body
- Frequent need to manually bleed the same point
Before you order
- Confirm the appliance model and, where shown, the GC number against the fitment list.
- Check the thread size on the existing air vent: the product is listed as 1/4 inch, while a catalogue match also lists 3/4.
- Compare the part number 6017250 with the number on the existing component or the manufacturer's parts list.
- Check the location and access on the boiler before ordering.
Compliance
| Alternative numbers | 2042258 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME CLIMIT GG M 23 BF MET - 8105460 | — | — | — | |
| SIME CLIMIT GG M 23 OF MET - 8105550 | — | — | — | |
| SIME CLIMIT GG M 28 BF MET - 8105461 | — | — | — | |
| SIME CLIMIT GG M 28 OF MET - 8105551 | — | — | — | |
| SIME ECONOMY HE25 BF BOILER | — | — | — | |
| SIME ECONOMY HE30 BF BOILER | — | — | — | |
| SIME ECONOMY HE35 BF BOILER | — | — | — | |
| 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 | — | — |
Showing 10 of 38 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.
SIME appliance manual — FORMAT 100B LPG - 8105403 (GC 47-283-08), FORMAT 100B NATURAL GAS - 8105402 (GC 47-283-08), FORMAT 80B LPG - 8105401 (GC 47-283-07), FORMAT 80B NATURAL GAS - 8105400 (GC 47-283-07)
manualmanualSIME appliance manual — MURELLE HE25 BF - 8106310 (GC 47-283-10), MURELLE HE30 BF - 8106312 (GC 47-283-11), MURELLE HE35 BF - 8106314 (GC 47-283-12)
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