The automatic air vent is a pressure safeguard in the central heating unit. They work by using a float to release built up air. As water flows through the heating/cooling system a float within the automatic air vent opens or closes depending on the water
Supplier Part Number: 170988
Fits a number of Ideal Boilers
Manufacturer Model No
One or more item(s) in your basket aren't available for delivery to
Unfortunately, we were unable to find any substitute items to replace them with. To continue with the order we will have to remove them from your basket.
If you would like to prevent any changes, press cancel.