Aprilaire Whole-House Humidifier 500KM Automatic Control

The Aprilaire 500MK Manual Control Whole-House Humidifier, will humidify up to 3,000 square feet. The Aprilaire 500MK humidifier has an outdoor temperature sensor, humidifier water panel, and saddle valve for perfect functionality.

Features

• Installed in your central heating and cooling system ductwork
• Comes equipped with a drain to flush minerals from the unit
• Has an evaporation capacity of 0.50 gallons per hour
• Humidifies tightly-constructed homes up to 3,000 square feet
• 24 VAC Transformer
• 4655 Humidifier Control (Humidistat)
• Saddle valve
• One #10 Water Panel Humidifier Filter Pad
• Installation Instructions