Xyarna 60 Humidifier Control Humidistat with Outdoor Temperature Sensor, Compatible with 400, 500, 600,700 Whole-House Humidifier, 24VAC

["Humidifier Control Compatible with 400, 500, 600, 700 models . Replaces the Automatic Digital Humidifier Control Model 60","This control module has a temperature sensor that automatically adjusts the relative humidity (RH) according to outdoor temperature changes, eliminating the need for manual adjustment of control settings when the outdoor temperature varies.","The digital display shows the relative humidity percentage setting. Convenient indicator lights signal the need to replace the water panel, the humidifier's operational status, and the need for maintenance services.","In automatic mode, minor adjustments achieve comfortable relative humidity (RH) for greater comfort. The large digital display shows the RH% setting clearly.","If you have any questions during installation or find product defects, contact us"]