After I quoted Ribbedroof above I did some looking online and at this point I'm not sure there's a difference in the orifice tube for R134A or R12.
I didn't realize it was so cool where you are so I thought the high side sounded low.
When the low side is low and the high side is high, there is a blockage, normally trash caught by the screen of the orifice tube.
I didn't realize it was so cool where you are so I thought the high side sounded low.
When the low side is low and the high side is high, there is a blockage, normally trash caught by the screen of the orifice tube.