We have a MAIN Combi 24 HE which seems to whistle and the noise gets louder and louder until we turn it off and then back on again. It seems worse when the heating and the water are on. What do we do?
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
