
Baxi
Baxi Union Nut 5134171
Union nut for the Baxi Ecogen 24 gas boiler, used to secure a threaded union joint.
At a glance
- Also known as 1119470
Showing prices
£20.69
£17.24 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 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
A union nut manufactured by Baxi for use on the Baxi Ecogen 24 gas boiler. It forms part of a threaded union joint, drawing the two mating faces together to create a sealed connection. It is supplied as an individual component.
Signs this part needs replacing
- Visible corrosion, cracking or thread damage on the nut
- The union joint weeps or drips after tightening
- The nut will not tighten down fully or binds on the thread
- Flats rounded off, preventing correct tightening with a spanner
- Signs of water or gas escape staining around the joint
Before you order
- Confirm the appliance model and, where possible, the GC number against the manufacturer's parts list
- Check the union nut size and thread against the joint being repaired
- Inspect the mating faces and sealing washers, as these may also need attention
- Isolate the appliance and follow the manufacturer's instructions before work begins
Compliance
| GC number | H76-419 |
|---|---|
| Alternative numbers | 1119470 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI ECOGEN 24 | 41-075-60 | 41-075-60 | — | — |
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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