Overview The W7340 Communicating Economizer Logic Module is used multiple sensors and proportions outdoor and return air damper motors for control of free cooling in commercial HVAC equipment. Replaces Black units only. Product Specifications Dimensions (in.)4 1/8 in. high x 4 3/8 in. wide x 1 5/8 in. deep Dimensions (mm)105 mm high x 111 mm wide x 41 mm deep Used WithHoneywell Series 72 actuators CommentsAccepts inputs from discharge or mixed air temperature sensors.; Optional remote minimum position potentiometer.; Economizer Logic Module operates Series 72 actuators.; Can be used with C7400 Enthalpy Sensors; With outdoor high limit. Frequency60 Hz Approvals, Underwriters Laboratories Inc.Flammability Rating UL94V-5V; cUL; CE; cUL and UL for 873; cUL and UL 94-5V plenum; CE Compliance EMC directive 89/336/EEC: EN50081-1, EN50082-1; FCC Part 15 Class B Operating Humidity Range (% RH)5 to 95% RH Contact Ratings24 Vac-- 1.5 A Run Voltage24 Vac Operating Temperature Range (F)-40 F to +149 F Operating Temperature Range (C)-40 C to +65 C Output2-10 Vdc to actuator ColorBlack Use with SensorC7232; C7046; May add a second C7400 sensor for differential control InputAir Quality Sensor; Discharge Air Tempterature Sensor C7046; Enthalpy Sensor: C7400C