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  1. Há 5 horas · liances? *Ans* R-500 what type of refrigerant is used in HIGH pressure appliances? *Ans* R-410A and R-22 what device is located at the END of the liquid line? *Ans* The expansion device. what type of refrigerants are the LEAST harmful to the ozone layer? *Ans* HFC refrigerants. How much money does the EPA offer to individuals who report information about others who vent refrigerants into the ...

  2. Há 5 horas · n only come from: - *Ans* recovery and recycling. Refrigerant that is recovered can be returned to: - *Ans* the same system or other systems owned by the same person without restriction. Refrigerant can not be called "reclaimed" unless it: - . *Ans* has been chemically analyzed and the refrigerant meets the ARI-700 standard. The EPA can require a technician to demonstrate their ability to ...