
Potterton
Potterton Expansion Relief Valve 5106288
Expansion relief valve set to 3 bar for Potterton Powermax and Promax store cylinders and boilers.
At a glance
- Also known as 1151282
£42.00
£35.00 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
The Potterton 5106288 is an expansion relief valve set to open at 3 bar. It is fitted to Potterton Powermax and Promax store cylinders and boilers to relieve excess pressure from the appliance. It is supplied as a service component for repair and maintenance work.
Signs this part needs replacing
- Water discharging continuously from the valve outlet or discharge pipe
- Dripping or weeping from the valve when the system is at normal operating pressure
- System pressure rising above the set point without the valve opening
- Valve failing to reseat and close after it has operated
- Scale, corrosion or debris visible around the valve seat or outlet
Before you order
- Confirm your appliance model and serial number prefix (for example, ending BC or AC) against the fitment list
- Check the existing valve is rated at 3 bar
- Verify the part number 5106288 against the manufacturer's parts list for your appliance
- Check the GC number where shown on your appliance data badge
Compliance
| GC number | E83-482 |
|---|---|
| Barcode / EAN | 5039177645177 |
| Alternative numbers | 1151282 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON POTTERTON PROMAX 24 STORE 115L CYLINDER ErP FROM SERIAL No. PYR16 ENDING in BC | — | — | — | |
| POTTERTON POTTERTON PROMAX 24 STORE 115L CYLINDER ErP ISS 02 SERIAL No. ENDING AC | — | — | — | |
| POTTERTON POTTERTON PROMAX 24 STORE 150L CYLINDER ErP FROM SERIAL No. PYY16 ENDING in BC | — | — | — | |
| POTTERTON POTTERTON PROMAX 24 STORE 150L CYLINDER ErP ISS 02 SERIAL No. ENDING AC | — | — | — | |
| POTTERTON POTTERTON PROMAX 24 STORE 90L CYLINDER ErP FROM SERIAL No. PYL16 ENDING in BC | — | — | — | |
| POTTERTON POTTERTON PROMAX 24 STORE 90L CYLINDER ErP ISS 02 SERIAL No. ENDING AC | — | — | — | |
| POTTERTON POTTERTON PROMAX STORE 24 HE BOILER | — | — | — | |
| POTTERTON POWERMAX HE115 | 41-389-16 | 41-389-16 | — | — |
| POTTERTON POWERMAX HE150 | 41-389-17 | 41-389-17 | — | — |
| POTTERTON POWERMAX HE85 | 41-389-15 | 41-389-15 | — | — |
Showing 10 of 20 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.
POTTERTON appliance manual — POWERMAX HE115 (GC 41-389-16), POWERMAX HE150 (GC 41-389-17), POWERMAX HE85 (GC 41-389-15)
manualmanualPOTTERTON appliance manual — PROMAX 24 STORE 115L CYLINDER ErP - SERIAL No. ENDING AC (GC 41-592-48), PROMAX 24 STORE 115L CYLINDER ErP - SERIAL No. ENDING BC (GC 41-592-48), PROMAX 24 STORE 150L CYLINDER ErP - SERIAL No. ENDING AC (GC 41-592-49), PROMAX 24 STORE 150L CYLINDER ErP - SERIAL No. ENDING BC (GC 41-592-49), PROMAX 24 STORE 90L CYLINDER ErP - SERIAL No. ENDING AC (GC 41-592-47), PROMAX 24 STORE 90L CYLINDER ErP - SERIAL No. ENDING BC (GC 41-592-47)
manualmanualPOTTERTON appliance manual — PROMAX HE STORE 115 LITRE (GC 41-591-76), PROMAX HE STORE 150 LITRE (GC 41-591-77), PROMAX HE STORE 90 LITRE (GC 41-601-24)
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