Aprilaire 500MK Bypass Humidifier with Manual Control & Installation Kit - 12GPD Venmar AVS - N Series Air Exchangers help prevent mold

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Aprilaire 500MK Bypass Humidifier with Manual Control & Installation Kit - 12GPD Venmar AVS - N Series Air Exchangers help prevent moldDescription: Aprilaire The small to medium bypass humidifier is a whole home solution that helps you achieve total comfort though humidity control. The Model 500 is installed in the HVAC ductwork. Features: Delivers optimal levels of humidity control with manual humidifier control Provides vital service, temperature and relative humidity indicators Humidifies tightly constructed homes up to 3,000 sq. ft. in size Performs quietly with simple annual