Answer:
Nothing, The consumer (end user) pays for it. Same as at the gas station.

6/14/2011 - That's definitly not correct it has to be purchased just like any other part it depends o the type of refrigerant but basically an average of 200ish per jug which ranges form 25 to 30 pounds
First answer by H2045. Last edit by Southernvaluesair. Contributor trust: 1 [recommend contributor recommended]. Question popularity: 1 [recommend question].