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Aprilaire Whole House Furnace Humidifier. Automatic Compact – 500

Original price was: $79.99.Current price is: $51.44.

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The Aprilaire 500 is a whole house humidifier for forced air furnace systems. It uses a Water Panel evaporator and built-in bypass damper to distribute humidified air throughout the home.

The included automatic digital humidifier control has a sensor and an outdoor temperature sensor.

  • Built-in bypass damper
  • 24 VAC transformer
  • Automatic digital humidifier control with sensor
  • Outdoor temperature sensor
  • Saddle valve and solenoid valve
  • Includes Model 10 Water Panel
  • Installation instructions and template included