The Air Pressure Switch ensures that the waste gases from the heating are expelled properly. It is a crucial part of the fire up sequence for all heatings and is a very important area to check as an heating fails in the boiler start up sequence.
This product is suitable for Beretta, Airfel and other brands. Please make sure that fiits by comparing below.
Suitable Models:
Beretta: Dgt 28 CSI, Smart 24 CSI, Ciao N 28 CSI, City 28 CSI, City 24 CSI, Ciao 24 CSI.
Airfel: Optimus, Hitherm, Digifel.