HVAC Glossary

HVAC Glossary

Browse our glossary to learn more about common HVAC, humidification, electric heating, and building automation terms.

An actuator is a device that converts an electrical control signal into mechanical movement. In HVAC systems, actuators are commonly used to open and close dampers or valves.

BACnet is a communication protocol used in building automation and HVAC control systems.

An air handler is a unit used to circulate and condition air as part of a heating, ventilation, and air conditioning system.

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