HEATING AND COOLING ENGINEERING. Heating and cooling Basics: https://youtu.be/klggop60vlM. Boilers/AHU/FCU: https://youtu.be/lDeuIQ4VeWk. Just how Heat Pump functions: https://youtu.be/G53tTKoakcY. Heatpump progressed: https://youtu.be/G53tTKoakcY. Follower Coil Units: https://youtu.be/MqM-U8bftCI. VAV…