Re: Combination boiler on and off all the time

Make sure you've bled all the air out. Check every radiator starting with the highest and work down. Also check the air bleeder on the boiler pipework. This should be on a high spot of the pipework next to the boiler or even on the boiler itself.
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.