what do you guys find is the best ways to remove airlocks from heating systems
had to drain an old y plan heating system, the boiler was had no automatic air vent and when i tried to reinstate the system it kept locking out, took me ages to sort it out and I kept thinking there must be a quicker and easier way to do this
had to drain an old y plan heating system, the boiler was had no automatic air vent and when i tried to reinstate the system it kept locking out, took me ages to sort it out and I kept thinking there must be a quicker and easier way to do this