Heatline
Heatline Nut for Flowswitch D004500071
A flowswitch securing nut for the Heatline IG 24 water heater, manufacturer part D004500071.
At a glance
- Part type: nut for flowswitch
- Also known as 2170774
Showing prices
£39.83
£33.19 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 Heatline nut for flowswitch is the securing nut for the flowswitch assembly on the Heatline IG 24 water heater. It holds the flowswitch in position on the appliance. Manufacturer part number D004500071.
Signs this part needs replacing
- Water weeping or tracking from the flowswitch connection
- Corrosion, rust or scale build-up on the nut
- Rounded or seized hex flats, making the nut hard to remove or tighten
- A loose or damaged fixing causing intermittent flowswitch operation
Before you order
- Check the appliance data badge to confirm the model is the Heatline IG 24 water heater.
- Confirm the flowswitch assembly on your appliance uses this nut.
- Check whether the flowswitch body or its seals also need replacing while the nut is removed.
- Note the superseded code 3004500071 when cross-referencing manufacturer parts lists.
Compliance
| Alternative numbers | 2170774 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| HEATLINE HEATLINE IG 24 WATER HEATER | — | — | — | |
| HEATLINE IG 24 WATER HEATER | 52-157-03 | 52-157-03 | — | — |
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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Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.