Aprilaire 500 Whole House 12-Gallon Automatic Humidifier, Compact
The Aprilaire Model 500 Humidifier is economical and a proven performer designed for small to mid-sized homes.
A built-in bypass damper, which means less parts to install
Truly automatic control, but it can also be installed in manual mode
Delivers optimum levels of humidity control with the Automatic Digital Humidifier Control.
Provides vital service, temperature and relative humidity indicators in manual mode as well.
Humidifies tightly constructed homes up to 3,000 square foot in size.
Performs quietly with simple annual maintenance.
Comes equipped with a drain to flush minerals from the unit.
Incorporates easy right or left discharge change-over.
Has an evaporation capacity of 0.50 gallons per hour.
Installation instructions and template
Humidifier with built-in bypass damper
24 VAC transformer
Automatic digital humidifier control and outdoor temperature sensor