What Do Hvac Techs Do

What Do Hvac Techs Do

What Do Hvac Techs Do


As a heating, ventilation, and air conditioning (HVAC) technician, you play a vital role in ensuring that homes and businesses have comfortable indoor temperatures year-round. But what exactly does an HVAC technician do on a day-to-day basis? In this blog post, we’ll explore the typical duties of an HVAC technician and what you can expect if you pursue a career in this field. From installing and repairing HVAC systems to performing routine maintenance, read on to learn more about what hvac techs do.

What is HVAC?

Heating, ventilation, and air conditioning (HVAC) are systems that control the temperature, humidity, and air quality in buildings. HVAC technicians install, repair, and maintain these systems.

HVAC systems consist of three main parts: the heater, the ventilator, and the air conditioner. The heater warms up the air in the building. The ventilator moves the air around so that it is evenly distributed. The air conditioner cools down the air in the building.

HVAC technicians install, repair, and maintain these systems. They also perform routine maintenance checks to make sure that the system is operating properly.

What Does an HVAC Technician Do?

An HVAC technician’s job is to install, maintain, and repair heating, ventilation, air conditioning, and refrigeration systems. They may also be responsible for performing ductwork and insulation work. HVAC technicians typically work in residential or commercial buildings.

What are the Different Types of HVAC Systems?

The most common type of HVAC system is the central heating and cooling system, which consists of a furnace, an air conditioner, and ductwork. There are also split-systems, which include a furnace or heat pump and an air conditioner. Some HVAC systems also include a humidifier or dehumidifier.

There are many different types of HVAC systems, and each has its own set of benefits and drawbacks. The most common types of systems are:

Central air conditioners: These systems cool the entire home using a single unit that is typically located outside. They are generally the most expensive option, but they are also the most effective at cooling large homes.

Room air conditioners: These units are designed to cool a single room or small area. They are less expensive than central air conditioners, but they can be less effective at cooling larger spaces.

Heat pumps: These systems can be used for both heating and cooling, making them a versatile option. However, they can be more expensive to operate than other types of HVAC systems.

Furnaces: These systems generate heat by burning fuel, such as natural gas or oil. They are typically the most expensive type of HVAC system to operate, but they are very effective at heating large homes.

How to Become an HVAC Technician

Becoming an HVAC technician can be a great career choice for those who are interested in working with heating, ventilation, and air conditioning systems. There are a few different ways to become an HVAC technician, but the most common path is to complete a training program at a technical school or community college.

After completing a training program, most technicians will need to get certified by passing an exam administered by a nationally recognized organization such as the Environmental Protection Agency (EPA) or the National Institute for Certification in Engineering Technologies (NICET). Many states also have their own certification requirements.

Once you have completed your training and obtained certification, you will be ready to start looking for jobs in the HVAC industry. Many technicians find work in residential or commercial settings, performing maintenance and repairs on HVAC systems. Some technicians may also specialize in specific areas of HVAC, such as working with refrigeration systems or solar-powered heating and cooling systems.


HVAC techs are responsible for installing, maintaining, and repairing heating, ventilation, and air conditioning systems. They work with a variety of tools and equipment to complete their tasks, and they must be able to read and interpret blueprints and other technical documents. HVAC techs must be skilled in both customer service and technical abilities in order to be successful in their field.

HVAC techs play a vital role in keeping our homes and businesses comfortable year-round. They install, maintain, and repair heating, ventilation, and air conditioning systems. HVAC techs are trained to work with a variety of systems, so they can often find the root cause of problems quickly and efficiently. If you’re having trouble with your HVAC system, or if you just want to make sure it’s running properly, call an HVAC tech today.

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