zone

Hi, I am struggling to fix my sprinklers. I have 5 zones. 4 of them are working properly but the last one (zone 5) has a very low water pressure. I checked voltage and it was fine. I also replaced the solenoid and diaphragm of the valve. Nothing worked :( Any help? Thanks,

Hi guys, I'm hoping a few of you can give me some guidance on work I'm doing in my new house. I have an old gas boiler that heats the main and second floor with cast iron radiators. I think the system used to be gravity fed, but has since been updated with a circulator. I am finishing the...