Arrived on site, customer stated there were no issues with system operation. Checked breaker size and wire connections at the disconnect condenser and air handler. Tested drain line. Upon testing the float switch, it was found to not be working. No issues in heating switch to cooling. Measured 20° temperature split. Rewired float switch from ACC1 to EXT SW1 and programmed at thermostat. Float switch found to be in good working order.