Vaillant
Vaillant Temperature Limiter 115203
Temperature limiter, part 115203, for Vaillant MAG 14-0/0 XZ and MAG Mini 11-0/0 XZ water heaters.
At a glance
- Appliance family: MAG instantaneous water heaters
- Also known as 1387252
£99.79
£83.16 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 Vaillant 115203 is a temperature limiter for Vaillant MAG instantaneous gas water heaters. It monitors appliance temperature and cuts the burner circuit if the limit is exceeded, protecting the heat exchanger and waterways from overheating. It is a safety-related component, so correct fitment and model matching matter.
Signs this part needs replacing
- The appliance shuts down during use and will not relight
- Repeated lockouts or fault indications once the appliance reaches temperature
- Hot water production stops after the appliance has been running for a short period
- The burner cuts out before the set temperature is reached
Before you order
- Confirm your appliance model against the fitment list above
- Check the part number on the existing component where it is visible
- Verify that 115203 matches the item being replaced before ordering
Compliance
| Alternative numbers | 1387252 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT MAG 14-0/0 XZ (2004-2009) | — | — | — | |
| VAILLANT MAG mini 11-0/0 XZ (2004) | — | — | — |
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 documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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