Chotsitsa chotsitsa phokoso chochepa ndi chipangizo chamoto chomwe chimagwiritsidwa ntchito m'makina a HVAC (Heating, Ventilation, and Air Conditioning) kuti azitha kuyang'anira malo a dampers (mbale zowongolera mpweya) zomwe zimakhala ndi phokoso lochepa kwambiri. Ma actuator awa adapangidwa kuti azigwira ntchito mwabata, monga maofesi, zipatala, mahotela, ndi nyumba zogona.

