Complete: 2 systems worked on DS unit: Goodman split HP: Came to replace compressor. Removed warranty compressor (pics in Docs) flushed system and added acid remover. Added new filter and new compressor. Nitrogen, bubble tested. Pulled vacuum and added 7lbs of 438 refrigerant. Had and 18degree delta T and system called for a 12degree SH and I had 17. System is working as it should at this time.