Asco AH4E112S4 High-Low Actuator W/Proof of Closure 120V

The ASCO AH4E112S4 High-Low Actuator is an essential part of HVAC systems and it is designed for the effective regulation of gas supply in the system applications, with a power supply of 120V. It has two working modes high and low therefore, it provides flexibility of operation depending on the need. The actuator also has a feature known as Proof of Closure which confirms that the valve is closed when not in use, which is a safety feature to avoid leakage of the gas. The benefits in this part are reliability and flexibility in the use of energy and safety in operation in various applications.