Use OSHA approved containers
When transporting cylinders containing used refrigerant, the Department of Transportation (DOT) requires that they be labeled with the appropriate hazard class and markings, including the proper shipping name and UN identification number. Cylinders must be securely packaged to prevent leaks and should be transported in an upright position in a well-ventilated area. Additionally, transporters must ensure compliance with all applicable regulations regarding the handling and disposal of hazardous materials.
No, you cannot recharge a window air conditioner with refrigerant yourself. It requires a professional technician to properly recharge the refrigerant in an air conditioner.
No, you cannot recharge a window AC unit with refrigerant yourself. It requires a professional HVAC technician to safely and properly recharge the refrigerant in an AC unit.
The process that requires you to recover refrigerant from a system and store it in an external container is Recovery. This involves removing the refrigerant from the system and transferring it to a separate container for proper handling and disposal.
R-134a is the only refrigerant approved by the automotive industry. It requires conversion to be used in an R-12 system.
This requires knowing type of refrigerant and temperatures the system is running at. The test or work book will have all this info so you can work it out.
Most likely the refrigerant you need is 134a, there should be a sticker somewhere in the engine compartment telling you the type and how much your system requires.
Reclaim
The 1990 Ford F-350 requires 52 ounces of R12 refrigerant. This is applicable to all engine sizes of this model.
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The system requires between 1.3 & 1.5 lb of HFC-134a refrigerant...
I just called my local Honda Dealer and the parts person has told me that 2001 Honda Accord A/C system requires 21-23 oz of refrigerant (R132A). Kind regards.