Lennox Healthy Climate WB12 Humidifier. Effective, whole-house humidity control. Equivalent in size and capacity to the Aprilaire 500M Humidifier. The Lennox Healthy Climate WB12 bypass humidifier is a basic unit designed for standard-sized homes. This unit utilizes a manual humidifier control that can be installed in the living area or on the furnace ductwork. It is equipped with a drain to flush minerals from the system. The Lennox Healthy Climate WB12 bypass humidifier has an evaporative capacity of 0.50 gallons per hour and can handle up to 3,000 square feet if the home is tightly constructed.

Aprilaire Humidification Facts For Total Indoor Air Comfort

Dimensions:
Width 13-1/8"
Height 15-1/2"
Depth 9-1/8"

• Click here for the Lennox Healthy Climate WB12 Humidifier Installation Instructions
  Click here for the Lennox Healthy Climate WB12 Owners Manual