Alpha
Alpha limit thermostat 1.014872
Genuine Alpha limit thermostat, part number 1.014872, a safety cut-out for the boiler.
At a glance
- Also known as 1257621
- poor circulation or limescale) that should be diagnosed first; this is gas appliance work and should be carried out by a Gas Safe registered engineer
Showing prices
£61.40
£51.17 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
This is the limit thermostat fitted to affected Alpha boilers, a safety device that shuts the boiler down if the water temperature exceeds a set limit. It is a genuine Alpha part, number 1.014872.
Signs this part needs replacing
- Boiler locks out repeatedly on a temperature/limit fault code
- No continuity across the thermostat when tested by an engineer
- Visible heat damage around the thermostat housing
- Boiler cuts out intermittently during normal running
Before you order
- Match this part number against the thermostat fitted to your boiler
- Isolate electrical power to the boiler before working on this part
- Repeated limit trips can indicate a separate fault (e.g. poor circulation or limescale) that should be diagnosed first; this is gas appliance work and should be carried out by a Gas Safe registered engineer
Compliance
| GC number | 343-585 |
|---|---|
| Alternative numbers | LIMIT-TSTAT-ONLY-105DEG-240280, 1257621 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA 240 | 47-532-04 | 47-532-04 | — | — |
| ALPHA 240 ECO | 47-532-05 | 47-532-05 | — | — |
| ALPHA 240E | 47-532-06 | 47-532-06 | — | — |
| ALPHA 240E (LPG) | — | — | — | |
| ALPHA 240P | 47-532-09 | 47-532-09 | — | — |
| ALPHA 240X | 47-532-13 | 47-532-13 | — | — |
| ALPHA 240XP | 47-532-10 | 47-532-10 | — | — |
| ALPHA 280E | 47-532-08 | 47-532-08 | — | — |
| ALPHA 280E (LPG) | — | — | — | |
| ALPHA 280P | 47-532-12 | 47-532-12 | — | — |
Showing 10 of 20 compatible appliances.
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
ALPHA appliance manual — 240 (GC 47-532-04), 240E (GC 47-532-06), 240E (LPG), 240P (GC 47-532-09), 280E (GC 47-532-08), 280E (LPG), 280P (GC 47-532-12)
manualmanualALPHA appliance manual — 240 ECO (GC 47-532-05)
manualmanualALPHA appliance manual — 240X (GC 47-532-13)
manualmanualALPHA appliance manual — 240XP (GC 47-532-10)
manualmanualALPHA appliance manual — 500 E (GC 47-532-07)
manualNo technical questions yet for this part.
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