$54.53
For use with Aprilaire models 110, 112, 220, 224, 350, 360, 400, 440, 445, 445A, 448, 500, 550, 558, 560, 560A, 568, 700, 760, 760A and 768.Can be wall mounted or mounted on return plenum (plenum cutout templet included).For duct mount, locate at least 6" upstream of humidifier, humidifier bypass ductwork or fresh air intake ductwork.The Aprilaire 4655 Humidistat is designed for low voltage service to control humidification equipment.
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