Upon arrival to second opinion, I was shown to a horizontal split system located in the attic. The homeowner originally stated that another company had came out to address water issues due to a clogged drain line. The last company had stated that the supply and return ducts we’re fully saturated with water due to float switch, not being energized when the system clogged up with water. Tested float safety ensured it was working properly. Verify that the return and supply ducks were just damp At this time. I recommend it to the homeowner that he doesn’t run the unit for as long as possible and just run the fan to help evaporate any water that still left in the ducts. The other issue the homeowner stated was that the system with periodically shut off at the thermostat due to the primary float safety, being energized, and cutting power to the unit. He said he noticed that it was shut off periodically and then come back on which means we have a slow drainage issue. Added drain, solve