Aprilaire

Aprilaire 4655 OEM Replacement Humidifier Humidistat Thermostat Manual Controller

  • Deal
  • $ 44.00
  • Regular price $ 55.00
  • Will be in stock after




  • 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.