What Is a HVAC Certification

If you work in, or are planning to enter the HVAC industry, you might be wondering, what is HVAC certification? Becoming HVAC certified is a requirement for anyone who wants to become an HVAC technician or mechanic. Someone who receives an HVAC certification may specialize in the installation and repair of heating, ventilation and air conditioning units. Receiving your certification also qualifies you to work with refrigeration units in both residential and commercial fields.

How Do I Become HVAC Certified?

In order to become HVAC certified, you must complete classes and then pass a state-mandated certification test. Typically classes will take between six months to two years to complete. The National American Technicians Excellence (NATE), and the Environmental Protection Agency (EPA) offer national certifications. There are four types of HVAC certifications, depending on which area of HVAC specialization you plan on going into.Type 1 - This certification is for technicians who service small and domestic appliance appliances such as a home refrigerator, or a washing machine.

• Type 2 - This certification is received by technicians who service and dispose of units that use high pressure refrigerant, including commercial refrigerators and residential air conditioners.


• Type 3 - This certification is received by technicians who service and dispose of units that use low pressure refrigerant, primarily chillers.


• Type 4 - This is a universal certification. Passing a Universal HVAC Certification Test allows you to service all of the equipment in certification types 1-3. This certification is the best choice for someone looking to specialize in multiple areas of the HVAC industry. State exam fees usually range from $60-$100. Universal tests typically have 100 question, which cover general HVAC knowledge as well as questions specific to certification types 1-3. If you're taking this new career seriously it's probably worth the extra effort and cost to get a type 4 certification.

Is HVAC Certification Worth It?

Those wondering, "what is HVAC certification?", may also be wondering if becoming certified is worth the time and money. The benefit of becoming HVAC certified is you will likely earn a higher salary than someone who is not certified. It also provides more credibility to your offer to new employers and future customers.

Being HVAC certified also allows you specialize in the HVAC area of your choice. HVAC certification also increases your chances to be hired if you have a private business, since customers often prefer work with certified contractors. Being certified is also likely to give you and edge when it comes to company promotions.