HVAC stands for heating, ventilation (replacing air in any space to provide high indoor air quality) and air conditioning (altering the properties of air to make the indoor air more comfortable). Ventilation is the process which includes both the exchange
HVAC stands for heating, ventilation (replacing air in any space to provide high indoor air quality) and air conditioning (altering the properties of air to make the indoor air more comfortable). Ventilation is the process which includes both the exchange