One cold radiator.

Did you get this sorted? I would def bite the bullet and get that rad whipped off and flushed out. While she is off the wall open up the TRV and lockshield into a bucket and let some water flow through to confirm it’s running ok and flush out any crud that might be there.
Sponsored Links

DIYnot Local

Staff member

If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.

Select the supplier or trade you require, enter your location to begin your search.

Are you a trade or supplier? You can create your listing free at DIYnot Local