
Vaillant Turboblock VCM ES Filling Key Ref. 82222
Filling valve for the heating circuit of Vaillant boilers from the VCM series (180 to 282). It has a metal body and a plastic handle, with no visible brand markings. It allows manual refilling of the circuit water to restore pressure when it falls below the minimum. The manufacturer and original code could not be identified.
Spare parts related to Vaillant Turboblock VCM
Vaillant boilers compatible with reference 82222
Filling valve with reference 82222. 12 confirmed compatibilities with two independent sources: VCM 180 and VCM 180/1. Verify the printed reference on your part before purchasing.
Compatibility confirmed
| Boiler model | Family | Verification |
|---|---|---|
| Vaillant VCM 180 | Turboblock VCM | Confirmed · 2 sources |
| Vaillant VCM 180/1 | Turboblock VCM | Confirmed · 2 sources |
| Vaillant VCM 182 E | Turboblock VCM | Confirmed · 2 sources |
| Vaillant VCM 182/1 E | Turboblock VCM | Confirmed · 2 sources |
| Vaillant VCM 240 | Turboblock VCM | Confirmed · 2 sources |
| Vaillant VCM 240/1 | Turboblock VCM | Confirmed · 2 sources |
| Vaillant VCM 242 E | Turboblock VCM | Confirmed · 2 sources |
| Vaillant VCM 242/1 E | Turboblock VCM | Confirmed · 2 sources |
| Vaillant VCM 260 | Turboblock VCM | Confirmed · 2 sources |
| Vaillant VCM 260/1 | Turboblock VCM | Confirmed · 2 sources |
| Vaillant VCM 282 E | Turboblock VCM | Confirmed · 2 sources |
| Vaillant VCM 282/1 E | Turboblock VCM | Confirmed · 2 sources |
Can't see your model or have questions? The printed reference takes precedence. How to check it · Send us a photo via WhatsApp.
How to check if ref. 82222 is the part for your boiler
What determines it is not the boiler model, but the reference printed on the part you already have installed.
- Locate the reference printed on the body of the filling valve you have installed: it should indicate 82222.
- Check your boiler model on the nameplate and look for it in the list of compatible models on this page.
- Compare the connections and the body with the original part before installing.
- If you have any doubts, send us a photo of the screen printing via WhatsApp and we'll confirm it for you before you purchase.
Symptoms and faults resolved by filling valve 82222
The filling valve allows you to refill the heating circuit with water. These are the typical symptoms and what to do:
When opening the valve, the pressure in the heating circuit does not increase.
Cause: The interior is clogged with limescale, which is common in this valve after years of service, and it barely allows water to pass through.
First, check that mains water is reaching the boiler before assuming the valve is faulty.
It leaks water from the body or the control even with the valve closed.
Cause: The inner seat no longer seals, due to wear or limescale buildup.
Locate the exact point of the leak, whether it's the body, control, or connection thread, before replacing the entire part.
It's very difficult to turn the plastic knob, or it has become stuck.
Cause: Limescale has built up in the internal mechanism during the downtime.
Try to unlock it with gentle movements in both directions; if it doesn't give way, don't force it any further and replace it.
The circuit needs to be refilled frequently because the pressure drops on its own.
Cause: The valve does not close tightly and continuously leaks water, even if it's just a small amount.
Check if the pressure drop stops when you close the shut-off valve before this part; if so, confirm that the leak is in the valve.
These symptoms can have more than one cause. If your boiler displays a fault code, send it to us via WhatsApp along with a photo of the labeling, and we'll tell you if this is the part.
Vaillant 82222 filling valve datasheet
- OEM reference
- 82222
- Brand
- Vaillant
- Type of part
- Filling valves
- Units in stock
- 1 unit
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- 1-2 business days
- Return
- 14 days
- The manufacturer of this valve is not listed on the part.
- There is no silkscreen or readable code in the available photos.
- The current catalog sheet lists the model 'VCM ES 180 X' and reference 82222, information that has not been verified with the label or external sources. Confirmed compatibility covers the entire VCM series (180 to 282); verify the exact model of your boiler before ordering.











