My thermostat reads change water panel. What does that mean?

your air conditioner probably is a dehumidifier as well and needs the water panel changed.My thermostat reads change water panel. What does that mean?change the panel.My thermostat reads change water panel. What does that mean?Sounds like it got some humidity in it from the heat. And oh yea, probably want to change that water panel real soon, k?My thermostat reads change water panel. What does that mean?thermostsat for what?