Hamworthy
Hamworthy Sight Glass 539907001
Hamworthy sight glass view port, part 539907001, for use on listed Modumax, Sherbourne and Wessex models.
At a glance
- Part type: sight glass / view port
- Also known as 2062206
Showing prices
£6.61
£5.51 ex. VAT · VAT at 20%
Available to order · 1 working day
Available to order · 1 working day
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
The Hamworthy sight glass (view port) is a gas boiler spare with part number 539907001. It fits a range of Hamworthy Modumax, Sherbourne and Wessex appliances and provides the viewing window for combustion inspection.
Signs this part needs replacing
- Clouding or discolouration of the glass obscuring the view of the burner or flame
- Cracking, chipping or breakage of the glass
- Soot or combustion deposits built up on the viewing face that cannot be cleaned off
- Staining or leakage traces around the sight glass seating area
Before you order
- Confirm the appliance model matches one of the fitments listed
- Check the existing sight glass for markings and compare with part number 539907001
- Inspect the surrounding sealing arrangement for damage before fitting
- Verify the boiler has cooled and is isolated before any inspection work
Compliance
| Alternative numbers | 2062206 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| HAMWORTHY MODUMAX 110 FLOOR STANDING | — | — | — | |
| HAMWORTHY MODUMAX 125C FLOOR STANDING | — | — | — | |
| HAMWORTHY MODUMAX 220 FLOOR STANDING | — | — | — | |
| HAMWORTHY MODUMAX 250C FLOOR STANDING | — | — | — | |
| HAMWORTHY SHERBOURNE S65 WALL HUNG | — | — | — | |
| HAMWORTHY SHERBOURNE S70 WALL HUNG | — | — | — | |
| HAMWORTHY WESSEX 100HE HIGH EFFICICENCY FLOOR STANDING | — | — | — | |
| HAMWORTHY WESSEX 220M HIGH EFFICIENCY FLOOR STANDING | — | — | — |
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.
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.