Worcester Bosch flow manifold left hand block change

DISCLAIMER: This video is only intended for use by qualified Gas Safe Registered engineers. You must not attempt any work on your boiler if you are not qualified. You must always carry out 26.9 checks upon completion of works on a boiler. ~ This was my first time doing one of these and I've filmed it in real time so you'll see where I struggle. If anyone has any tips or different ways to do it, drop a comment below so we can help each other out! Thanks for watching!