For this job. I did a free second opinion. Neither The tenant or homeowner had an invoice from the other company. However, the homeowner said he would reach out to the office tomorrow. On arrival, neither system was running. fuse, was popped at the indoor. Other company had been out four times before my arrival, and had left the system in disarray. In order for me to continue diagnostic I had to get the system back to standard set up. Put a new fuse in and checked all connections. None popped the fuse. System continued running without issues for over 20 minutes. Tenant told me that the other company had a similar result, and that the fuse would pop after some amount of time. It’s possible that the system will fail again, and I will have to return, but for now system is running and cooling.