For contractors maintaining legacy systems

as incorrect set points can lead to intermittent nuisance trips or unsafe furnace operation

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

always verify the label on the SXE028C1RPZ housing before adding lubricant or charging the system

mounting orientation

IO Hvac Controls ESP-400 Control Panel THPU32HP7Y For contractors maintaining legacy systemsThe 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