Aprilaire #4016 Humidistat

OBSOLETE - REPLACED BY # 4655

The Aprilaire 4016 Humidistat is designed for low voltage service to control humidification equipment. An increase in relative humidity expands the nylon ribbon which opens the control switch to stop operation of the humidifier. A decrease in relative humidity reverses the process and closes the control switch.

For Duct Mount Installation - use Wall Plate # 1039

Specifications:

• Range - 15% to 50%
• Operating Differential - 8% RH Maximum
• Dimensions:  4-1/2" X 2-3/4" X 2-1/8" (plenum opening roughly 2-1/2" X 4-1/2")

Electrical Data:

• SPST Switch
• 2 Wires
• 24 VAC
• Max. Load (contacts) - 5.2 Amps

For use with models:  110, 112, 220, 224, 350, 360, 440, 445, 445A, 448, 550, 558, 560, 560A, 568, 700, 760, 760A and 768