Potterton Performa 24 Combi boiler automatic air vent leaking the air vent is on top of the Grundfos circulation pump. Need advice how to replace air vent, have had price from plumber of £80 for air vent plus £70 to fix it, feel it is a rip off, so need advice to DIY.
DIY how to tutorial projects and guides - Did you know we have a DIY Projects section? Well, if no, then we certainly do! Within this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Each page also comes with pictures and a video to make completing those jobs even easier!