Ideal automatic air vent 172668

The automatic air vent is a pressure safety device in the central heating unit. *Genuine Ideal part*
  • £18.28
The AAV is a pressure safeguard in the central heating unit. It work by using buoyancy to release accumulated air. As water flows through the heating/cooling system, a float within the automatic air vent opens or closes depending on the water level. If the system contains no air, the float will be pushed to the top and the vent will be closed until the water level drops.
This part is compatible with:HE 351201503060 LPGW 45W 45 PHeat 55HE 24HE 3010030 LPG4040 LPG60and many more...
Be the first to review automatic air vent 172668. Write a review

We offer next day delivery on most of our products with free delivery on all orders over £50

We pick all orders received before 3pm same day 

We operate a NO QUIBBLE returns policy to give you peace of mind when buying. In the unlikely event that the product you order isn't quite what you wanted then get in touch, post it back & we will process your refund when it arrives back with us

MacDonald Plumbing Supplies are committed to preserving your privacy and we comply with the data protection laws applicable to the UK. Please read the following privacy policy to understand how we use and protect the information that you provide to us. Please see our Privacy Policy for more information.