Economizer Logic Module; Item Economizer Logic Module; Size 4-3/8 Inch Width x 1-5/8 Inch Depth x 4-1/8 Inch Height; Color/Finish Black; Used On Item Outdoor Air Damper, Commercial HVAC Equipment, Sensor; Used On Item Part No C7232/C7400A/C7150; Applicable Standard UL, CE, C-Tick; Voltage Rating 24 Volt AC at 50/60 Hertz; Operating Humidity 5 to 95 Percent RH (Non-Condensing)