14AUG2024 Jason Brown Arrived for previous customer no cool. Spoke with homeowner about the systems performance. It stopped cooling about 48 hours ago. Inspected furnace evap and AC. Found high side locking cap broken in the locked position and cannot check head pressure. Found oil in evap drain pan. Tested and found leak in evap. Discussed finding with homeowner, will have office call in am to schedule warranty evap change out.