Equipped with a rotary switch, this unit allows quick control of your HVAC systems like fans, dampers, and more.
Compatible with all IAM and IAV units. Unit has a black background with white
screened legend and LED point illumination in green and yellow. Controls any
HVAC units requiring 24 VDC or dry contact interface. LEDs only light after
“positive feedback” is received from the field onto TB2 in the form of a closed