
Alpha
Alpha Flue Overheat Thermostat 1.012067
At a glance
- Part type: flue overheat thermostat
- Also known as 1250040
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
£16.22
£13.52 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 Alpha flue overheat thermostat 1.012067 is a safety cut-out device used across the Alpha CD range of gas boilers. It carries an in-built sensor that continuously monitors the temperature within the appliance, and when the maximum safe temperature is reached the stat stops the appliance operating until temperatures fall back to a safe level. It is a direct replacement item for the flue overheat protection circuit on the listed models.
Signs this part needs replacing
- The boiler locks out repeatedly and requires manual resetting
- The appliance shuts down shortly after ignition with no other obvious fault
- Overheat trips occur even when the flue and heat exchanger have been checked
- The thermostat shows no continuity when tested, or reads open circuit at ambient temperature
- Intermittent shutdowns that clear once the appliance has cooled
Before you order
- Confirm the model and GC number against the compatibility list before ordering, as several Alpha CD variants use different flue components
- Check the existing thermostat part number on the appliance to confirm 1.012067 is the correct item
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Mechanical
| Part type | Flue Overheat Thermostat |
|---|
Compliance
| Manufacturer part number (MPN) | 1.012067 |
|---|---|
| GC number | E94-413 |
| Commodity code | 9032 10 80 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | 100DEG-THERMOSTAT-CD24SC, 1250040 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA CD12S | — | — | — | |
| ALPHA ALPHA CD18S | — | — | — | |
| ALPHA ALPHA CD20S | — | — | — | |
| ALPHA ALPHA CD24C | — | — | — | |
| ALPHA ALPHA CD24S | — | — | — | |
| ALPHA ALPHA CD28C EXTRA | — | — | — | |
| ALPHA ALPHA CD28C EXTRA LPG | — | — | — | |
| ALPHA ALPHA CD30S | — | — | — | |
| ALPHA ALPHA CD32C | — | — | — | |
| ALPHA ALPHA CD35C | — | — | — |
Showing 10 of 44 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.
ALPHA appliance manual — CD12S (GC 41-532-16), CD12S (LPG) (GC 41-532-17), CD20S (GC 41-532-18), CD20S (LPG) (GC 41-532-19), CD28S (GC 41-532-20), CD28S (LPG) (GC 41-532-21)
manualmanualALPHA appliance manual — CD18S (GC 41-532-06), CD18S (LPG) (GC 41-532-13), CD30S (GC 41-532-08), CD30S (LPG) (GC 41-532-14)
manualmanualALPHA appliance manual — CD24C (GC 47-532-19), CD24C (LPG) (GC 47-532-29), CD24S (GC 41-532-02), CD24S (LPG) (GC 41-532-15), CD32C (GC 47-532-21), CD32C (LPG) (GC 47-532-30)
manualmanualALPHA appliance manual — CD25C (GC 47-532-31), CD25C (LPG) (GC 47-532-32), CD28C (GC 47-532-33), CD28C (LPG) (GC 47-532-34), CD28C EXTRA, CD28C EXTRA (LPG), CD35C (GC 47-532-35), CD35C (LPG) (GC 47-532-36)
manualmanualALPHA appliance manual — CD25X (GC 47-532-39), CD25X (LPG) (GC 47-532-40), CD28X (GC 47-532-37), CD28X (LPG) (GC 47-532-38)
manualmanualALPHA appliance manual — CD50 (GC 47-532-24), CD50 (LPG)
manualmanualALPHA appliance manual — CD50S, CD50S (LPG)
manualNo technical questions yet for this part.
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