Pressure switch Hermann Micraplus NOx 24 B 2 REF. 0020111755
RefurbishedHermannPressure switches

Pressure switch Hermann Micraplus NOx 24 B 2 REF. 0020111755

30 €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. Reference 0020111755. 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
0020111755
Brand
Hermann
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

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)
33Control cycle: the air pressure switch does not switch.The differential pressure switch for fumes does not close when the fan starts; check with a manometer/ohmmeter the switching of the pressure switch and ensure there are no obstructions/water in the inlets and flue duct.

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