Can be used to power systems such as HVAC controlling systems, automation equipment, and lighting fixtures Make of Stainless steels and with voltages protections, current protections, temperature protections, overloads protections power conversion with our HVAC Voltages Changer, featuring a primary voltages of 120V and a secondary voltages of 24V Easy Installation: Equipped with cables and insulated female quick connecting, our Voltages Changer ensures a easily installation With a 40VA capacity and 60Hz frequency, this Class 2 power limited Voltages Changer is designs for efficiency and reliability, Manufacturer: YROHGKPN