Originally Posted by rick-l
If you want to negotiate to get some money back go in and tell them they put R12 in your system which was designed for R134 and the oil is not compatable between the two. You want them to remove it and fill it with the correct refrigerant (costly to do nowadays with the required recovery systems). If they do it turn them in to the EPA for venting it to the atmosphere.
If you turn someone in for venting coolant to atmosphere to the EPA there is a $10,000.00 reward.