if approved by the compressor manufacturer, then yes, if not, then no...
R22
No.
R22
R22
r22
R22 r123
R22
No, because R22 is a 'harmless' gas. Just observe the material safety data sheet (msds) and keep it on hand.
After 1992- r134A Before 1992- R22 but it need to be retrofitted for R134 if it hasn't been done already. It is ILLEGAL to use R22 in autos.
The cost of 125 pounds of R22 refrigerant can vary depending on market prices and supplier rates. On average, you can expect to pay anywhere from $50 to $100 per pound for R22 refrigerant. Therefore, the total cost for 125 pounds of R22 could range from $6,250 to $12,500.
A 2-ton air conditioner typically contains around 4-5 pounds of R22 refrigerant.
No