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Controller 67, Temperature and Humidity Fan Controller with scheduling cycles, Dynamic Speed, Data App.

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This controller comes with a 4 m probe and can be used as a temperature and humidity monitor as well as a controller for 2 AC Infinity Fans.

This is controller 67 that will control 2 fans - but on the same schedule. Will work with Cloudray as well as long as you have the UIS Adapter (UIS Adapter is incl. in the Cloudray S6 fan). Connects without issues to the S4 the S6 the S8 Cloudline series fan from AC Infinity. 


Add a Controller to your current AC Infinity CloudSeries fan and get better control. If you have the AC Infinity Cloudline S and lack control - Then this is the way to go. 

  • A digital controller designed to equip AC Infinity fans with smart controls for HVAC or growing applications.
  • Dynamically adjusts fan speed based on temperature and humidity conditions to produce optimal airflow.
  • Programming includes automated triggers, timers, cycles, scheduling, minimum speed, and custom transitions.
  • Connect with our app via Bluetooth to unlock advance programs, set notifications, and view climate data.
  • Supports up to two CLOUDLINE, AIRLIFT, or CLOUDWAY with EC motors to share the same programming.


A digital controller designed to enhance your AC Infinity fan with smart controls to maintain a stable climate. This intelligent command unit features a black powder-coated body and a backlit LCD screen that presents a sleek aesthetic. The display has three brightness levels, as well as two auto brightness settings, and reads temperatures in Fahrenheit or Celsius. It includes a 12-foot sensor probe with a waterproof thermalloy head that accurately detects current temperature and humidity conditions. The controller’s 4-pin Molex fan ports can simultaneously power two fans to share the same fan speed and programming. Functions include automated triggers, timers, on/off cycling, and scheduling.


Features smart programming that not only has basic temperature and humidity triggers, but allows you to set dynamic fan speeds that would respond based on their changes. Go even further by setting a minimum speed that the fan will run at constantly and would only increase when triggered. Timer, cycle, and schedule modes add custom on-demand activation for a variety of uses. Securely connect with the AC Infinity App via Bluetooth to access your fan remotely, unlock advance programs, set notifications, view historical climate charts, and export CSV data.


The built-in Molex ports allow you to pair two fans together to share the same programming and achieve more airflow. This intelligent controller is compatible with the following fans with EC motors:

  • CLOUDLINE Series of Inline Duct Fans
  • AIRLIFT Series of Shutter Exhaust Fans
  • CLOUDWAY Series of Whole House Fans

controller 67 ac infinity

ac infinity humidity controller

   Product Identification
   Manufacturer    AC Infinity Inc.
   Product Name    CONTROLLER 67
   Product Model    CTR67A
   UPC Code    819137021426
   Product and Mounting Dimensions - Controller
   Total Dimensions    13.2 x 7.4 x 2.7 cm
   Hole to Hole Distance    12.0 x 6.7 cm
   Screw Hole Size    0.3 cm
   Display Size   9 x 3.5 cm
   Sensor Probe Length    144 in. (12 feet)
   Product Performance and Technical Specs
   Maximum Fans Controlled    2
   Max Power Supported    10 W
   Programming Temperatures    32 to 140°F
   Operating Voltage    9 to 18V
   Power    1 W
   Current    0.1 A
   Wall Adapter Input    100 to 240V AC
   Operating Humidity    35 to 85% RH
   FCC Cert. (Whole Product)
   Product Manual PDF  
   Product Manual
   Product Manual
   Product Manual PDF