Saunier Duval
Saunier Duval Blanking Plugs 5213800
Blanking plugs for Saunier Duval Thelia 623 NC boilers, used to seal unused ports on the appliance.
At a glance
- Appliance family: Thelia
- Also known as 1414859
Showing prices
£0.01
£0.01 ex. VAT · VAT at 20%
In stock
Cut-off passed — dispatches next working day
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
Blanking plugs for Saunier Duval Thelia appliances. These plugs seal unused ports or openings on the appliance. They are supplied under Saunier Duval part number 5213800.
Signs this part needs replacing
- Leaks or weeping from a blanked port
- Visible corrosion or staining around the plug
- Plug loose or missing
- Signs of moisture or residue at the blanking point
Before you order
- Confirm the appliance is a Saunier Duval Thelia 623 NC model.
- Check whether the appliance is a CE or pre-CE variant.
- Verify the part number 5213800 against the existing part or appliance documentation.
Compliance
| Alternative numbers | 1414859 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SAUNIER DUVAL THELIA 623 NC (BEFORE CE) | 47-313-12 | 47-313-12 | — | — |
| SAUNIER DUVAL THELIA 623 NC (CE) | 47-313-12 | 47-313-12 | — | — |
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.