Potterton
Potterton Sensing Tube Assembly In Fan Inlet To Flue Hood 10/18635
Sensing tube assembly for Potterton Combi and Puma appliances, running from the fan inlet to the flue hood.
At a glance
- Also known as 1120040
Showing prices
£37.78
£31.48 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 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
The sensing tube assembly is a Potterton part that runs between the fan inlet and the flue hood. It is listed for use on Potterton Combi and Puma appliances. The part number is 10/18635.
Signs this part needs replacing
- Boiler locks out or fails to fire, with the fault returning after a reset
- Fan or air pressure related fault codes appear on the appliance
- The tube is split, kinked, hardened or perished
- The tube is blocked with debris or condensate
- Boiler operation becomes intermittent or inconsistent
Before you order
- Check the appliance data badge to confirm the model matches the Fits list
- Confirm the existing tube routes from the fan inlet to the flue hood
- Inspect the tube for splits, kinks or blockages before ordering
- Quote part number 10/18635 when ordering
Compliance
| GC number | 289-457 |
|---|---|
| Alternative numbers | 1120040 |
| 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 PUMA 100 E SIT / HONEYWELL CONTROLS | 47-590-13 | 47-590-13 | — | — |
| 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 | — | — |
| POTTERTON PUMA FLOWSURE PLUS | 47-590-18 | 47-590-18 | — | — |
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.
manual
POTTERTON appliance manual — COMBI 80 (GC 47-393-03)
manualmanualPOTTERTON appliance manual — PUMA 100 E SIT / HONEYWELL CONTROLS (GC 47-590-13)
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)
manualNo technical questions yet for this part.
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