I have an Aprilaire Model 56 Auto Trac Humidistat w/Outdoor Sensor that

We are on a mission to enhance people's health by improving the air in their homes. For over six decades, AprilAire has been creating, designing, building, and delivering better products to seamlessly manage air purity, humidity, temperature, and fresh air supply for all types of homes in all locations and environments. The AprilAire Model 56 Low Voltage 8-Wire Automatic Humidifier Control (Humidistat) works with your AprilAire Whole Home Humidifier to accurately maintain the relative humidity in your home. When using the included Outdoor Temperature Sensor with Automatic Mode, every 1 degree Fahrenheit change in outdoor temperature will prompt the Automatic.

AprilAire 56 AutoTrac Humidistat Controller; Print This Page. AprilAire 56 AutoTrac Humidistat Controller. View compatible models. Rating: 100 % of 100. 1 Review. SKU. 56. Brand. AprilAire. Add to List. $172.33. Decrement Qty Increment Qty. Add to Cart Add to Quote. Aprilaire 56-APR - Auto Trac Humidistat Controller (24V)- The Aprilaire "Auto Trac" humidifier control is an automatic, non-digital humidification control for Aprilaire humidifiers. It is computer-equipped, completely automated and never needs manual adjustments. The humidistat measures the outdoor temperature and indoor humidity, and continually adjusts your home's indoor humidity to the.