Can you buy r410a without a license

 · The sales restriction covers refrigerants contained in cylinders, cans, or drums, except for the sale of small cans of substitute refrigerants (e.g., Ra for use in motor vehicle air conditioners). This sales restriction does not cover refrigeration and air-conditioning equipment or components containing refrigerants.  · A quote from their site-. Starting January 1, , the sale of ODS and substitute refrigerant is restricted to certified technicians.. So it would technically be illegal to buy or possess RA unless you were certified. “I haven’t failed.  · You are required to have an EPA Section Type II or Universal certification license to handle RA but no license is legally necessary for purchase. Similarly, do you need certification to buy a? There is an EPA certification process available, and required, for purchase and handling of CERTIN refrigerants. Ra IS NOT one of those.

The pressure of RA is significantly higher than R This does not mean that RA, or equipment containing RA is unsafe. It does mean that technicians must use AC equipment; cylinders and service tools have been re-engineered to handle these higher pressures. Since RA acts very much like a single component refrigerant, any change in composition due to a leak is minimal.

The system can be topped off, without removing the entire charge. There is no practical limit to the number of times a unit can be topped-off or the refrigerant recovered from a unit. However, we do recommend that all leaks be repaired before topping a system off. Excessive superheat is an indication of low charge, and the possibility of a leak in the system should be considered. RA FAQ. Are you required to have a license or to be certified to handle and purchase RA?

Can RA be used to retrofit existing R equipment? Do I need different service tools to work on RA systems? What type lubricant should be used with RA? Since RA is a high-pressure refrigerant, can I store it in the back of my service van like I did with R?

Is RA a blend refrigerant? This section comes straight from the Clean Air Act of Today there are more than one million people certified under this section The tests are specific to the type of equipment the technician seeks to work on. Tests must be administered by an EPA-approved certifying organization. Section Technician Certification credentials do not expire. Save my name, email, and website in this browser for the next time I comment.

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Share Article:. Ra requires the use of tougher and more durable air conditioner parts, which reduces the risk of your system overheating and breaking down. If we travel back in time to before then no, you did not need a license to purchase R- a cylinders. Click this link for the exact wording from the EPA's website. General Rule of Thumb The general rule amount that can be estimated is in the pounds per ton of cooling for your system.

For example: 3-ton AC or Heat Pump with a 35 foot lineset will need a total of approximately pounds of refrigerant, to fully recharge from empty. One important thing to note with R is that in order to purchase and handle R22 you need to be certified with the Environmental Protection Agency.

Be prepared to provide one or the other when purchasing. Ra is a pure refrigerant that is sometimes used in blends, while Ra is itself a blend. Ra has a boiling point of At room temperature Ra has a pressure of nearly psi, while Ra is around 70 psi.

That comes with a caveat, though. Can you buy a without license? Category: home and garden indoor environmental quality. Does a have to be charged as a liquid? What refrigerant will replace a? How much a do I need?