CoaHeat
Joined on October 11, 2009
Last Post on October 11, 2009
Recent Posts
nice site
@ October 11, 2009 8:25 AM in Boiler or piping issues
I believe the point your trying to convey is that heat will migrate not gravity into the other zones. Hot water cannot gravity without a place to go, however it will migrate no matter if your zone valves are on the supply or the return.
