While horizontal mounting is possible

For contractors maintaining legacy systems

Accurate Sensing: Maintains a tight set point tolerance

Common Questions Is this a spring-return actuator

Featuring a 1-inch bore with a double hub and two square head set screws on each side

IO Hvac Controls ESP-400 Control Panel THPU32HP7Y While horizontal mounting is possibleThe iO HVAC Controls ESP 400 is an advanced static pressure control module designed to modernize residential and light commercial zoning systems. This 4 zone ESP panel utilizes a proprietary algorithm and a high precision ZPA SPS static pressure sensor to maintain ideal duct pressure without the complexity of a bypass damper. By continuously monitoring the discharge air plenum, the ESP 400 detects when static pressure exceeds the user defined setpoint