HVAC System Components and Functions Flashcards
6 cards from real ASCS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 HVAC System Components and Functions flashcards as text
What is the primary function of an air filter in an HVAC system?
Answer: Trap dust and particles
The air filter traps dust, dirt, and other airborne particles, improving indoor air quality and protecting system components.
Which HVAC component is responsible for circulating air throughout a building?
Answer: Blower fan
The blower fan distributes conditioned air through the ductwork, ensuring proper ventilation and comfort.
What is the purpose of an evaporator coil in an air conditioning system?
Answer: Absorb heat from indoor air
The evaporator coil absorbs heat from indoor air, helping to cool the building before releasing the heat outdoors.
Which HVAC component is responsible for removing heat from the refrigerant?
Answer: Condenser coil
The condenser coil releases heat from the refrigerant to the outside air, helping to maintain indoor cooling.
What is the role of a thermostat in an HVAC system?
Answer: Control temperature settings
A thermostat controls the HVAC system by regulating temperature based on user settings and environmental conditions.
Which part of an HVAC system helps regulate indoor humidity levels?
Answer: Humidifier
A humidifier adds moisture to the air to maintain comfortable humidity levels and prevent dryness in indoor spaces.