Johnson Controls V47AB-27 Temperature Actuated Modulating Valve 40°F-85°F Bulb Dim 1/2" 11/16" X10"

The Johnson Controls V47AB-27 Temperature Actuated Modulating Valve is a control element element of HVAC systems that regulates the fluid flow in relation to its temperature. The fluid operates at a temperature of 40°F to 85°F and it self regulates the flow rate to ensure that maximum temperature control is achieved in a given system resulting to increased efficiency and comfort. It can be easily used in any HVAC system since it has 1/2” threaded pipe size and brass body that makes it strong. Being a two-way valve, it regulates flow of fluids such as water or glycol that is essentialwhere close control of temperature is essentiallike in the air conditioning systems, or hydronic heating.