Alpha
Alpha Air Pressure Switch 1.8396
Alpha 1.8396 air pressure switch for CB and SY boilers.
At a glance
- Appliance family: Alpha CB and SY boilers
- Also known as 1250430
£106.56
£88.80 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 1.8396 is an air pressure switch used on Alpha CB and SY boilers. It forms part of the boiler's air pressure proving circuit, giving the control system a signal relating to fan and flue operation. It is listed under Alpha part number 1.8396.
Before you order
- Confirm the boiler is an Alpha CB or SY model.
- Compare the part number on the existing switch with 1.8396.
- Check the condition of the pressure sensing tubing and its connections before fitting a replacement switch.
Compliance
| Alternative numbers | 1250430 |
|---|
No fitment data held for this part.
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 documents held for this part. The technical team will source them 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.