Aprilaire 8120X Ventilation Control for 8140 Fresh Air Ventilator

The Aprilaire 8120X is designed to meet ventilation requirements. It also conforms to the latest building and energy codes. This ventilation controller is easy to install and set up, saving time and money. The 8120X allows a flexable setup so you can meet every application expectation.  Features: Easy-to-read LCD screen Simple setup with three-button interface Can be set for Code or Comfort (factory default setting) 24-volt control Measures outdoor temperature to stop ventilation at adjustable high and low outdoor temperature lockouts Measures indoor humidity to stop ventilation at adjustable high and low humidity lockouts* Patented control programming maintains ASHRAE  62.2-2010 even during high and low temperature  limit lockouts Installation flexibility—ability to override humidity and temperature control Easy access to rater information (amount of CFM brought into the home, etc.) Ductboard bracket included for accurate indoor humidity sensing