Three Way HVAC Valve , 1/4 to ... HVACWater treatmentSmall equipment for automatic controlReplacing solenoid valve, particularly when solenoid cannot work reliablyTechnical ... motorised valve, actuated valve, motor operated valve, motor actuated valve, automatic valve, control valve, shut off valve, hydraulic valve, electric valve, electronic valve. KLD20P 3 Way(B) HVAC Valve solar energy, solar heating ...