Potterton
Potterton Sealing Washer 670174
Potterton 670174 sealing washer for pressure gauge applications on compatible Potterton gas boilers.
At a glance
- Also known as 1124424
£4.44
£3.70 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 670174 is a sealing washer for pressure gauge applications. It is a fibre washer listed as 11x6 and as a 6 mm IID sealing washer. It is used across Potterton gas boiler families including Suprima, Puma, Combi and Statesman Flowsure.
Signs this part needs replacing
- Water weeping or dripping from the pressure gauge connection
- Visible staining, corrosion or mineral deposits around the pressure gauge
- A flattened, cracked or hardened washer when inspected
- Loss of system pressure that cannot be traced to another component
- Dampness around the gauge union after the boiler has been running
Before you order
- Check the boiler model and GC number against the fitment list above
- Confirm the existing washer is 6 mm IID or 11x6
- Confirm Potterton part number 670174 is correct for the appliance
- Isolate and depressurise the boiler before removing the pressure gauge connection
Compliance
| GC number | 114-800 |
|---|---|
| Barcode / EAN | 5039177676157 |
| Alternative numbers | 1124424 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON COMBI 100 | 47-393-04 | 47-393-04 | — | — |
| POTTERTON COMBI 80 | 47-393-03 | 47-393-03 | — | — |
| POTTERTON POTTERTON STATESMAN FLOWSURE | — | — | — | |
| POTTERTON POTTERTON STATESMAN FLOWSURE L | — | — | — | |
| POTTERTON POTTERTON STATESMAN FLOWSURE L PLUS | — | — | — | |
| POTTERTON POTTERTON STATESMAN SYSTEM L | — | — | — | |
| POTTERTON PUMA 100 E SIT / HONEYWELL CONTROLS | 47-590-13 | 47-590-13 | — | — |
| POTTERTON PUMA 100 SIT / HONEYWELL CONTROLS | 47-590-12 | 47-590-12 | — | — |
| POTTERTON PUMA 80 E SIT / HONEYWELL CONTROLS | 47-590-11 | 47-590-11 | — | — |
| POTTERTON PUMA 80 SIT / HONEYWELL CONTROLS | 47-590-10 | 47-590-10 | — | — |
Showing 10 of 31 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 — COMBI 80 (GC 47-393-03)
manualmanualPOTTERTON appliance manual — PUMA 100 E SIT / HONEYWELL CONTROLS (GC 47-590-13), PUMA 100 SIT / HONEYWELL CONTROLS (GC 47-590-12)
manualmanualPOTTERTON appliance manual — PUMA 80 E SIT / HONEYWELL CONTROLS (GC 47-590-11), PUMA 80 SIT / HONEYWELL CONTROLS (GC 47-590-10)
manualmanualPOTTERTON appliance manual — PUMA FLOWSURE PLUS (GC 47-590-18)
manualmanualPOTTERTON appliance manual — STATESMAN FLOWSURE
manualmanualPOTTERTON appliance manual — STATESMAN FLOWSURE L, STATESMAN FLOWSURE L PLUS, STATESMAN SYSTEM L
manualmanualPOTTERTON appliance manual — SUPRIMA 100 (GC 41-607-82)
manualmanualPOTTERTON appliance manual — SUPRIMA 100 L (GC 41-590-48), SUPRIMA 120 L (GC 41-590-49), SUPRIMA 30 L (GC 41-590-42), SUPRIMA 40 L (GC 41-590-43), SUPRIMA 50 L (GC 41-590-44), SUPRIMA 60 L (GC 41-590-45), SUPRIMA 80 L (GC 41-590-47)
manualmanualPOTTERTON appliance manual — SUPRIMA 30 (GC 41-607-75), SUPRIMA 40 (GC 41-607-76), SUPRIMA 50 (GC 41-607-77), SUPRIMA 60 (GC 41-607-78), SUPRIMA 70 (GC 41-607-79), SUPRIMA 80 (GC 41-607-80)
manualNo technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.