Hamworthy
Hamworthy Spark Electrode 533805001
Spark electrode for Hamworthy UR series floor standing gas boilers, part number 533805001.
At a glance
- Part type: spark electrode
- Also known as 2061816, N7421
- Gas appliance work should be carried out by a Gas Safe registered engineer
£90.12
£75.10 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 533805001 is a spark electrode used on Hamworthy UR series floor standing gas boilers. It provides the ignition spark at the burner when the appliance is called to fire. The part is listed for both fully automatic and permanent pilot variants within the UR range.
Signs this part needs replacing
- The boiler attempts to fire but does not ignite and goes to lockout
- No spark is visible at the burner when the appliance is called
- Repeated ignition lockouts that require a manual reset
- Audible clicking from the ignition sequence with no subsequent flame
- The electrode tip shows cracking, heavy carbon build-up or erosion
Before you order
- Confirm your appliance model against the fitment list above
- Check the part number on the existing electrode where it is legible
- Establish whether the boiler is fully automatic or permanent pilot, as both variants appear in the UR range
- Gas appliance work should be carried out by a Gas Safe registered engineer
Compliance
| Alternative numbers | 2061816, N7421 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| HAMWORTHY HAMWORTHY SPARE PARTS | — | — | — | |
| HAMWORTHY UR180 SERIES FLOOR STANDING | — | — | — | |
| HAMWORTHY UR235LL LOWLINE FULLY AUTOMATIC FLOOR STANDING | — | — | — | |
| HAMWORTHY UR235LL LOWLINE PERMANENT PILOT FLOOR STANDING | — | — | — | |
| HAMWORTHY UR250 SERIES FLOOR STANDING | — | — | — | |
| HAMWORTHY UR300 SERIES FLOOR STANDING | — | — | — | |
| HAMWORTHY UR365 SERIES FLOOR STANDING | — | — | — | |
| HAMWORTHY UR384LL LOWLINE FULLY AUTOMATIC FLOOR STANDING | — | — | — | |
| HAMWORTHY UR384LL LOWLINE PERMANENT PILOT FLOOR STANDING | — | — | — | |
| HAMWORTHY UR430 SERIES FLOOR STANDING | — | — | — |
Showing 10 of 11 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.
HAMWORTHY appliance manual — UR180 SERIES FLOOR STANDING, UR250 SERIES FLOOR STANDING, UR300 SERIES FLOOR STANDING, UR365 SERIES FLOOR STANDING, UR430 SERIES FLOOR STANDING, UR470 SERIES FLOOR STANDING
manualmanualHAMWORTHY appliance manual — UR235LL LOWLINE FULLY AUTOMATIC FLOOR STANDING, UR235LL LOWLINE PERMANENT PILOT FLOOR STANDING, UR384LL LOWLINE FULLY AUTOMATIC FLOOR STANDING, UR384LL LOWLINE PERMANENT PILOT FLOOR STANDING
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