Johnson & Starley
Johnson & Starley Transformer Fan Speed (Non ET) 1000-0516540
Transformer fan speed (non ET) for Johnson & Starley Hispec J40 warm air units.
At a glance
- Part type: Transformer fan speed (non ET)
- Also known as 1690999
Showing prices
£102.07
£85.06 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
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 Johnson & Starley transformer fan speed (non ET) is a control component for the Hispec J40 warm air unit. It provides the voltage regulation required for the fan speed circuit.
Signs this part needs replacing
- Fan runs at a single speed regardless of setting
- Fan fails to start
- Intermittent fan operation
- Burning smell or visible damage to the transformer
Before you order
- Check your appliance model is Hispec J40
- Confirm whether your unit requires the non ET version
- Isolate the power supply before fitting
Compliance
| GC number | 245-523 |
|---|---|
| Alternative numbers | 1690999 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| JOHNSON & STARLEY HISPEC J40 WARM AIR UNIT | 42-451-09 | 42-451-09 | — | — |
| JOHNSON & STARLEY JOHNSON AND STARLEY HISPEC J40 | — | — | — |
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.
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