The Vacuum Pump Pressure Control Switch Regulator by VIOT is a reliable and efficient tool for controlling vacuum pressure in HVAC and refrigeration systems. With a voltage of 115 V and a power of 115 VAC, this model VS2 offers a full range of vacuum regulation from 10-29"Hg, allowing for precise automation in various applications. Backed by a 1-year manufacturer warranty, this new product manufactured in 2020 ensures quality and performance for business and industrial use.