
Nuway
Nuway MK11 High/Low Electrodes U90303A
Pair of MK11 high/low electrodes for Nuway oil burners, supplied under part number U90303A.
At a glance
- Also known as 1451740
£210.82
£175.68 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 MK11 high/low electrodes are a paired ignition component for Nuway oil burners, supplied under part number U90303A. They form the spark gap assembly used to ignite the oil and air mixture on high/low burner models. The electrodes are supplied as a matched pair.
Signs this part needs replacing
- The burner fails to ignite, or ignition becomes intermittent
- Visible erosion, pitting or cracking at the electrode tips
- Sooting or carbon build-up bridging the electrode gap
- Repeated lockouts at start-up despite a clean nozzle and oil supply
- Spark tracking to earth rather than across the electrode gap
Before you order
- Confirm the burner model and whether it is a high/low unit
- Check the existing electrode type matches the MK11 high/low pattern
- Verify that a pair is required, as this part is supplied as two electrodes
- Have the burner make and model to hand when matching the part
Compliance
| Alternative numbers | 1451740 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| NUWAY C3 MK1 OIL BURNER | — | — | — | |
| NUWAY C3-19 OIL BURNER | — | — | — | |
| NUWAY ZL2 OIL BURNER | — | — | — | |
| NUWAY ZL2D HIGH/LOW OIL BURNER | — | — | — | |
| NUWAY ZL2D OIL BURNER | — | — | — |
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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