Aprilaire 60 Automatic Digital Humidity Control

Aprilaire 60 Digital Automatic Humidistat With Blower Activation And Outdoor SensorReplaces the Aprilaire 58Mounts on return ductworkDimensions: 5 15/16" W x 4 1/4" HDigital humidistat with lighted displayWorks with furnace to control humidifier#60 Includes control, outdoor sensor, manual mode sticker, installation instructions, and owners manualFor Use With Aprilaire Models: 110, 112, 220, 224, 400, 440, 445, 445A, 448, 500, 550, 558, 560, 560A, 568, 600, 700, 760, 760A and 768Replaces Aprilaire 56 and Aprilaire 58 Controls