Water Filter
Type your appliance model: we compare it with the 2 appliances in our sources.
Parts for the same appliances
- 0020133834VaillantO-Ring (PK10)MAG 275/9 W (1992-1994 ), MAG 275/9 XW (1994-1997 ), MAG 350/9 W (1992-1994 ), MAG 350/9 XW (1994-1997 ), MAG 440/9 W (1992-1994 ), MAG 440/
- 012946VaillantWater Quantity Regulator, CPLMAG 275/9 W (1992-1994 ), MAG 275/9 XW (1994-1997 ), MAG 350/9 W (1992-1994 ), MAG 350/9 XW (1994-1997 ), MAG 440/9 W (1992-1994 ), MAG 440/
- 042812VaillantPilot Burner Nozzle (D=0,15)MAG 275/9 XW (1994-1997 ), MAG 440/9 W (1992-1994 )
- 170255VaillantMagnetoMAG 275/9 W (1992-1994 ), MAG 275/9 XW (1994-1997 ), MAG 350/9 W (1992-1994 ), MAG 350/9 XW (1994-1997 ), MAG 440/9 W (1992-1994 ), MAG 440/
- 981145VaillantPackingring (Set of 10)MAG 275/9 W (1992-1994 ), MAG 275/9 XW (1994-1997 ), MAG 350/9 W (1992-1994 ), MAG 350/9 XW (1994-1997 ), MAG 440/9 W (1992-1994 ), MAG 440/
- 0020107719VaillantElectrodeMAG 440/9 W (1992-1994 ), MAG 440/9 XW (1994-1997 )
- 39837170FerroliHeat Exchanger Flow Manifold -Optimax/ExtremaEXTREMA 30 C COMBI NG, EXTREMA 38 C COMBI NG, Ferroli Optimax HE Plus 31C, Ferroli Optimax HE Plus 38C, TECH 31 C COMBI NG, TECH 38 C COMBI
OEM Replacement Part & Compatibility Table
Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.
Compatible appliances
No appliance matches the filter.
Always check the model and serial number on the data plate before ordering.
Frequently asked questions
Which appliances does 0020028121 fit?
The sources we checked list 0020028121 (Water Filter, Vaillant) for: MAG 275/9 XW (1994-1997 ), MAG 440/9 W (1992-1994 ). Always check the model and serial number on the data plate before ordering.
Does 0020028121 have equivalent or superseded part numbers?
The sources we checked list no equivalents for 0020028121. Ask a Vaillant stockist to confirm.
What should I check before fitting 0020028121?
Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.