Air Pressure Switch Vaillant Turbotec Plus VMW ES 24 282 4 5 Ref. 0020041905
RefurbishedVaillantPressure switches

Air Pressure Switch Vaillant Turbotec Plus VMW ES 24 282 4 5 Ref. 0020041905

35 €VAT includedIn stock · 1 unit

Pressure switch: refurbished spare part that controls air or water pressure to authorize operation. Useful if the boiler does not start or shows a draft error. Compatible with VMW 24/282/4-5 RV, VMW 24/282/4-5 RV R2, VMW 21/245/4-5 (ref. 0020041905). Includes a one-year warranty and delivery within 2–4 working days in the EU.

1
Consult via WhatsApp
Delivery in 2–4 working days
1-year warranty
14-day return
Technical support

Key Data

Reference
0020041905
Brand
Vaillant
Type of part
Pressure switches
Available units
1 unit in stock
Status
Refurbished
Warranty
1 year
Shipping
2–4 working days (EU)
Return
14 days

The same part (ref. 0020041905) equips these models. Verified compatibility; check the reference before purchasing.

Turbotec Plus (VMW/VM ES)

  • VMW 24/282/4-5 RV
  • VMW 24/282/4-5 RV R2
  • VMW 21/245/4-5
  • VMW 21/245/4-5 R3
  • VMW 21/245/4-3 R3
  • VMW 28/322/4-5 RV
  • VMW 28/322/4-5 RV R2
  • VMW 32/362/3-5 RV
  • VMW 32/362/3-5 RV R2
  • VMW 255/4-7
  • VMW 255/4-7 R3
  • VM 242/4-5
  • VM 242/4-5 R2
  • VM 282/4-5
  • VM 282/4-5 R2
  • VMW 282/4-3 R1
  • VMW 282/4-3 R2

Fault codes related to this part (not the entire boiler). They usually have more possible causes: first rule out electrodes, wiring/connections, and gas supply. Verified with ≥3 sources.

CodeWhat does it mean?Cause and diagnosis (this part)
F.33Pressure switch fault (the manometric capsule does not activate).The air pressure switch 0020041905 does not change state when the fan starts/stops due to lack of pressure or damaged diaphragm/contacts; check continuity at its terminals during fan start-up and the pressure in the hoses/venturi with a manometer, and inspect for obstructions in the pipes and chimney.
How do I know if this pressure switch is for my boiler?
Verify the reference 0020041905 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part.
What is it used for?
The pressure switch controls the pressure/draught (of air in sealed systems) or water to authorize operation.
Is the boiler not starting or showing a draught fault?
If the fan spins but does not ignite, check the pressure tubes (loose/blocked), the diaphragm, and the fan.
Which models is it suitable for?
Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.
Installation and recommendations
Check the tightness of the pressure pipes and the switching of the contact.
What does refurbished mean and what coverage does it have?
Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.

Spare Parts Related Boiler Turbotec Plus VMW ES 24 282 4 5

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