This section is your guide to hot-water heating systems with information about system design and piping, air elimination, pumping away, primary-secondary pumping, valves, radiators, troubleshooting tips, and more.
You can place a thermostatic radiator valve, or TRV, on a radiator within a hot-water or steam heating system. A thermostatic radiator valve enables you to control the te...
What's wrong with this picture? See the remote thermostat sitting on top of the hot radiator? The folks in that office wondered why they couldn't seem to get comfortable.