11-5-25 2.75hr AC is not working in the dental office. There are two systems and neither one seems to be working nor is there any airflow. I spoke to receptionist upon arrival. I guess we’ve been working on the system a couple times to check the thermostat they’re calling and the room temperature on both thermostats is reading about 86°. I spoke to George to get access into the attic area when I got up there I found the disconnect for both air handlers for the off position. See picture. I don’t have notes from the last service call. Only knows I have is back to October of this year. Nothing about turning disconnects off. I turned the disconnect on both air handlers came on and systems did come on. I did check the blower speed on both of these units. The back area was on low speed, and the front area was on middle speed. I checked my evaporator splits. They were about 20° decided to put both air handlers on high speed due to the fact that this is a heat system and there seems to be