The air pressure switch is a safety device which checks the fan is fully operational. It ensures that, if the fan stops working within the boiler, there would not be a build up of noxious gasses with no means of extracting them safely. The printed circui
Fits multiple appliances
Technical specification
Waist Sizeae29cd24gwTypeWater Throttle HeadToilet Cistern CapacityFTW--Supplier Part Number61011246Brand NameChaffoteaux