
Potterton
Potterton Gas Valve 5142377
Gas valve, part 5142377, for Potterton Commercial Sirius 2 and Sirius 3 boilers.
At a glance
- Gas work must be carried out by a Gas Safe registered engineer
£102.00
£85.00 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
This is a gas valve (part number 5142377) manufactured by Potterton Commercial for the Potterton Commercial Sirius 2 and Sirius 3 boiler range. It controls the flow of gas to the burner under the command of the appliance's control sequence, opening and closing at the correct point in the ignition and firing cycle. It is a service component intended for fitting by a competent heating engineer.
Signs this part needs replacing
- The boiler fails to light or repeatedly goes to lockout during the ignition sequence
- The burner lights intermittently or drops out shortly after firing
- No gas is delivered to the burner, or gas delivery cannot be modulated correctly
- The valve makes unusual noises in operation or shows signs of leakage
Before you order
- Confirm the appliance model against the fitment list above before ordering
- Check the existing valve's part number and reference markings against 5142377
- Check the appliance build date where the model has more than one valve variant
- Gas work must be carried out by a Gas Safe registered engineer
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON COMMERCIAL POTTERTON COMMERCIAL SPARES | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 FS50 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 FS70 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 WH50 (FROM APRIL 2016) | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 WH60 (FROM APRIL 2016) | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 WH70 (FROM APRIL 2016) | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 FS50 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 FS70 | — | — | — |
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.
POTTERTON COMMERCIAL appliance manual — SIRIUS 2 FS50, SIRIUS 2 FS70
manualmanualPOTTERTON COMMERCIAL appliance manual — SIRIUS 2 WH50 (FROM APRIL 2016), SIRIUS 2 WH60 (FROM APRIL 2016), SIRIUS 2 WH70 (FROM APRIL 2016)
manualmanualPOTTERTON COMMERCIAL appliance manual — SIRIUS 3 FS50, SIRIUS 3 FS70
manualNo technical questions yet for this part.
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