Recent content by ArlingtonHH

Just ran the system again. PRV had mostly stopped dripping @16psi, but it picked up as pressure increased past 22psi and was quite a steady drip (almost a stream) by 33psi. Shut down again at that point. Can I safely run this system by shutting off the mains pressure to the autofill valve...

I've read a few threads that helped me troubleshoot, but I am unable to solve my problem. My system is having pressure issues. We just moved into a smallish 2-story house this summer. We had the heating system checked out this fall and used the heat a few times without incident, except that...