
Hamworthy
Hamworthy Air Proving Switch 573409116
Air proving switch from Hamworthy, part number 573409116, used to monitor airflow within the appliance's combustion air circuit.
At a glance
- Also known as 2065428
£85.51
£71.26 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 Hamworthy 573409116 is an air proving switch used to monitor airflow within an appliance's combustion air circuit. It provides a proving signal to the appliance control so that the burner is only allowed to fire when air movement is detected. Where proving is lost, the switch signals the control to shut the appliance down.
Before you order
- Confirm the part number on the existing switch matches 573409116
- Check the appliance's installation and service documentation to confirm this switch is the correct component for the model
- Air proving switches sit within the combustion air circuit, so fitting should be carried out by a competent heating engineer
Compliance
| Alternative numbers | 2065428 |
|---|
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.
