Daveclink
New Member
I need to drain 1 zone out of 4 to work on a radiator
each zone has a supply and return shut off with only 1 drain for the whole system
Can I drain the 1 zone without draining the whole system?
Thank you
Dave
each zone has a supply and return shut off with only 1 drain for the whole system
Can I drain the 1 zone without draining the whole system?
Thank you
Dave