The Honeywell W7220A1010/B JADE Economizer Controller is an HVAC control module designed to regulate outdoor air intake for energy-efficient cooling. It operates by monitoring temperature and humidity conditions through compatible sensors and adjusting air dampers to optimize the use of outdoor air when conditions are favorable. This controller is suitable for compatible Carrier comme... https://www.partshnc.com/honeywell-w7220a1010-b-carrier-economizer-module