I have used the plug to the bottom right of the braided hose, NOTthe one above it with the slot, slacken the plug with the boiler off or even remove it and when oil dribbles out replace it but do not tighten, fire up the boiler and then retighten the plug.
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