Recent content by Jod5908

So, I've decided I'm going to rip out the swing-check and install a Taco flow control valve. I'll just wire it up to the IWH thermostatic switch and the thermostat terminals of my R485a. That will solve my unwanted flow issues and overheating of the IWH. I understand that there's a lot of issues...

My hot water circuit from the boiler that heats my indirect domestic hot water heater has flow through it any time one of the heating zones has flow regardless of whether it's separate circulation pump is running, causing my domestic hot water to heat to 180F and has now ruined the relief valve...