Model 60 Automatic Digital Whole House Humidifier Control Humidistat with Outdoor Temperature Sensor, Compatible with 400, 500, 600, 700 Series, 24VAC

Compatibility Compatible with 400, 500, 600, 700 Series Automatic Digital Whole House Humidifiers | Intelligent Adjustment Supports Auto Mode (core function) and Manual Mode (switched as needed). In Auto Mode, the built-in temperature sensor automatically adjusts the indoor relative humidity (RH) based on outdoor temperature changes. | Health Protection Maximizes healthy humidity levels, which not only enhances your physical comfort but also protects household items susceptible to damage from humidity fluctuations or dry conditions | Clear Display The large digital display clearly shows the RH% setting. Convenient indicator lights alert you when its time to replace the water panel, when the humidifier is on, and when service is needed | one-year warranty