Description
The Carrier 9901-0001 is a small air sensor that is compatible only with Carrier HVAC systems, it has a essential function of regulating comfort level and air quality. The sensor itself which protrudes 4.5” into the duct to increase the area of air being sampled is always measuring temperature. All this information is passed onto the HVAC system whose operation can then be adjusted to these parameters, it modulator sensor provides the Carrier system with a constant reading of air temperature to assures you receive the ideal heating or cooling.
