Basic HVAC Controls - learn hvacr

Learn the Basics of HVAC controls in this video on HVAC control basics. Covering heating and cooling system from switches, sensors and control strategies.
Danfoss has made it easy to match the right on/off, modulating, or digital actuator with their range of AB-QM PICVs (Pressure Independent balancing and Control Valves). Check out their interactive PDF to find the best actuator for your valve.