+12 Air Conditioner License References. Web how to get an hvac license: Web a licence is required for individuals to perform electrical wiring work related to the general servicing and maintenance of air conditioning and refrigeration systems,.
There are different types of refrigerant handling licences available, and the type you require will differ depending on what you are working with. Web how to get an hvac license: Web to purchase and handle refrigerants in ontario, you need an ozone depletion prevention ( odp) certificate card.
