Your local HVAC service organization can install float switches. Look at to make sure that the air conditioner condensate line is just not plugged. You can do this by pouring h2o into your air conditioner condensation pan. If it drains speedy then the road really should be okay. ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​... https://tinyurl.com/acb-lifters