Instead of having to use the Print Screen button and then paste into Paint (or a similar application), you can now automatically save a screenshot to the Pictures folder as a png with just the touch of a couple of buttons. Here's how. 1.
Thermostatic expansion valve or TEV is one of the most commonly used throttling devices in the refrigerator and air conditioning systems. The thermostatic expansion valve is the automatic valve that maintains proper flow of the refrigerant in the evaporator as per the load inside the evaporator.
Boiler thermostat. Your boiler thermostat sets the temperature of the water that will be pumped from the boiler through the radiators to heat your home. The higher this is set, the quicker the system will heat your home.hatever the age of your boiler, fitting a boiler thermostat, a timer or programmer, a room thermostat and thermostatic radiator valves (TRVs) can help you save money on your fuel bills. Correct boiler controls can also help to ensure that your system meets the requirements of Part L of the Building Regulations.