Description
The Johnson Controls A-4000-104 Pop Valve is a vital element of HVAC systems that are used to control pressure successfully. This thermostat measures 3/8” in size and has an NPT connection type to provide accurate control of pressure up to 220 PSI. It operates effectively with a voltage of 240V and an Ampere of 1250AMP to support the different HVAC applications. Designed for industrial and commercial HVAC applications, the A-4000-104 Pop Valve also has the feature of changeover which can be operated by the operator. it is also strong making it easy to install and maintain.
