
Potterton
Potterton diverter valve assembly 26009160
Genuine Potterton diverter valve for the Statesman Flow and Flowsure oil combi boiler range.
At a glance
- Also known as 1121987
Showing prices
£454.80
£379.00 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
Genuine Potterton diverter valve assembly, which redirects hot water to the central heating radiators or the domestic hot water taps in a combi boiler.
Signs this part needs replacing
- Hot water works but radiators stay cold, or vice versa
- Boiler switches slowly or fails to switch between heating and hot water
- Leaking or weeping from the valve body
- Unusual noise when the valve changes over
Before you order
- Match part number 26009160 printed on your existing valve
- Isolate the electrical supply and drain the system before removal
- Have an OFTEC-registered engineer carry out installation on this oil-fired appliance
Compliance
| Barcode / EAN | 5039177623540 |
|---|---|
| Alternative numbers | 1121987 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON POTTERTON STATESMAN FLOWSURE | — | — | — | |
| POTTERTON POTTERTON STATESMAN FLOWSURE L | — | — | — | |
| POTTERTON POTTERTON STATESMAN FLOWSURE L PLUS | — | — | — | |
| POTTERTON STATESMAN FLOWSURE | — | — | — | |
| POTTERTON STATESMAN FLOWSURE L | — | — | — | |
| POTTERTON STATESMAN FLOWSURE L PLUS | — | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.
