Vaillant
Vaillant Gas Filter O-Ring 115299
Gas filter O-ring, part 115299, for Vaillant MAG and MAG Mini water heaters.
At a glance
- Part type: gas filter O-ring
- Appliance family: MAG and MAG Mini gas water heaters
- Also known as 1387276
£9.67
£8.06 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 115299 is an O-ring for the gas filter assembly. It seals the filter housing on Vaillant MAG and MAG Mini gas water heaters, preventing gas escape at the joint. The O-ring is a service item that should be renewed whenever the filter is opened or the seal shows signs of deterioration.
Signs this part needs replacing
- A gas smell around the filter housing or its joint
- Visible cracking, flattening or hardening of the O-ring
- The O-ring is stretched, cut or deformed on removal
- Leak detection fluid bubbles at the filter housing joint
- The filter has been opened for cleaning and the seal has not been renewed
Before you order
- Confirm your appliance model against the fit list above
- Check the part number 115299 against the existing O-ring or the manufacturer's parts list
- Inspect the filter housing and seating for damage before refitting a new seal
- Gas work must be carried out by a competent, registered engineer
Compliance
| Alternative numbers | 1387276 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT MAG 14-0/0 XI (2004-2009) | — | — | — | |
| VAILLANT MAG 14-0/0 XZ (2004-2009) | — | — | — | |
| VAILLANT MAG mini 11-0/0 XI (2004) | — | — | — | |
| 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.
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