hillfarmer - 5/25/2019 08:31 Expansion is in the roof the little tiny sensor line will give more hassle then the 2 sae fittings If sprayed for a few days with penetrating oil it should make the job way better Have seen tiny copper tapered washers to help seal the joints [/QUOTE

You must be thinking of a Deere expansion valve, Versatile is a piece of cake to take off, have done many, never once had a problem. Who has a few days to wait when the customer is waiting.