Went to look at a job tonight.. when looking at the system it had a 3 port underneath the boiler and a 2 port just before the vented cylinder.. wtf?!
Why would that be?
Why would that be?
Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws
Are you sure it was a vented cylinder Jay ? if unvented the two port would be required.
or cylinders getting to hot and doesnt want to switch to s plan
Reply to the thread, titled "3 & 2 port on same vented system" which is posted in UK Plumbers Forums on Plumbers Forums.
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