Hi there I'm an apprentice and I was do a working pressure on a 'Baxi plat 40 he a' and its started on 24mbar it dropped correctly but when turn the hot tap off it went back up to 27mbar. Why is this?
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.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local