The air pressure switch is a safety device which checks the fan is fully operational. It ensures that, if the fan fails within the boiler, there would not be a build up of noxious gasses with no means of venting them. The printed circuit board monitors t
Fits Multiple Ravenheat Appliance
Technical specification
TypeAir Pressure SwitchManufacturer Model No0005PRE09006/0Brand NameRavenheat