Alpha
Alpha Wax Thermostat Holder 1.021497
Wax thermostat holder for Alpha Combi MAX 350 and Combi MAX 600 gas boilers.
At a glance
- Appliance family: Combi MAX
- Also known as WAX-STAT-HOLDER-COMBIMAX, 1250306
£37.51
£31.26 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 wax thermostat holder is a mounting component used to locate and retain the wax thermostat within Alpha Combi MAX appliances. It forms part of the temperature sensing arrangement on the boiler, keeping the thermostat correctly seated against the surface it monitors. It is supplied by Alpha under part number 1.021497.
Signs this part needs replacing
- Domestic hot water temperature drifting from the set point
- Boiler failing to modulate correctly in response to demand
- Thermostat sitting loose or not seated squarely in its housing
- Visible cracking, distortion or heat damage to the holder
- Repeated faults traced to the thermostat mounting after servicing
Before you order
- Confirm the appliance model is a Combi MAX 350 or Combi MAX 600
- Check the existing holder for damage or poor thermostat seating before removal
- Verify the part number 1.021497 against the manufacturer's parts list for your model
- Isolate the appliance and follow safe working practice before dismantling
Compliance
| Alternative numbers | WAX-STAT-HOLDER-COMBIMAX, 1021497, 1250306 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA COMBI MAX 350 | — | — | — | |
| ALPHA COMBI MAX 600 | — | — | — |
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.
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