HVAC, or heating, ventilation, and air conditioning, is a system that helps to regulate the temperature and air quality in a home. It includes furnaces, air conditioners, heat pumps, ductwork, and thermostats. A properly functioning HVAC system can improve the comfort of a home and keep it safe for its occupants.

A home HVAC system is used to heat and cool a home. It includes a furnace, ductwork, air cleaner, and a smart thermostat. An HVAC unit may also include a central air conditioner, which is used to cool a home. But not all HVAC systems have air conditioners. These units also have a variety of other features.

HVAC technicians must be trained to operate the equipment. This includes having years of experience and certifications. They should be able to work with a variety of equipment and are familiar with specialized tools. Homeowners can perform some tasks, such as replacing a filter, but more complicated tasks require professional HVAC installers. HVAC technicians should be licensed in your state to handle repairs, part replacements, and installation projects. Many types of HVAC equipment require specialized tools and materials that only experienced technicians should handle.

HVAC technicians can pursue further training by completing an apprenticeship. Apprenticeship programs are offered through trade associations. Apprenticeships last from three to five years. They can be unpaid or paid, depending on the employer’s requirements.