
Johnson & Starley
Johnson & Starley Wiring Harness (MAF) J650-0519005
Wiring harness (MAF) for Johnson & Starley warm air units and boilers, part number J650-0519005.
At a glance
- Part type: wiring harness (MAF)
- Also known as 1691277
£171.70
£143.08 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 wiring harness (MAF) is a Johnson & Starley electrical loom used on the manufacturer's warm air units and boilers. It carries the wiring connections associated with the MAF circuit, linking the relevant components within the appliance. It is supplied as a single harness assembly under part number J650-0519005.
Signs this part needs replacing
- Intermittent or failed operation of the MAF circuit on the appliance
- Damaged, cracked or heat-brittled insulation on the harness wiring
- Corroded, loose or burnt connector terminals
- Fault codes or fault indications traced to the MAF wiring
- Visible chafing or breakage of conductors in the loom
Before you order
- Check the appliance rating plate to confirm the exact model and GC number
- Confirm the existing harness part number matches J650-0519005
- Inspect the connector type and pin arrangement against the existing harness
- Verify the fault lies with the harness rather than the MAF component itself
Compliance
| GC number | 245-137 |
|---|---|
| Alternative numbers | 1691277 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| JOHNSON & STARLEY HISPEC J65 WARM AIR UNIT | 42-451-14 | 42-451-14 | — | — |
| JOHNSON & STARLEY HISPEC J90 WARM AIR UNIT | 42-451-15 | 42-451-15 | — | — |
| JOHNSON & STARLEY J55-65 WARM AIR UNIT | 42-417-68 | 42-417-68 | — | — |
| JOHNSON & STARLEY J70-90 MK2 MAF WARM AIR UNIT | 42-417-71 | 42-417-71 | — | — |
| JOHNSON & STARLEY J70-90 MK2 WARM AIR UNIT | 42-417-70 | 42-417-70 | — | — |
| JOHNSON & STARLEY JOHNSON AND STARLEY HISPEC J50 | — | — | — | |
| JOHNSON & STARLEY JOHNSON AND STARLEY HISPEC J65 | — | — | — | |
| JOHNSON & STARLEY JOHNSON AND STARLEY HISPEC J90 | — | — | — | |
| JOHNSON & STARLEY JOHNSON AND STARLEY J55-65 | — | — | — | |
| JOHNSON & STARLEY JOHNSON AND STARLEY J70-90MK2 | — | — | — |
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.
JOHNSON & STARLEY appliance manual — HISPEC J65 WARM AIR UNIT (GC 42-451-14)
manualmanualJOHNSON & STARLEY appliance manual — HISPEC J90 WARM AIR UNIT (GC 42-451-15)
manualmanualJOHNSON & STARLEY appliance manual — J55-65 WARM AIR UNIT (GC 42-417-68)
manualmanualJOHNSON & STARLEY appliance manual — J70-90 MK2 MAF WARM AIR UNIT (GC 42-417-71), J70-90 MK2 WARM AIR UNIT (GC 42-417-70)
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