Can You Troubleshoot These Common HVAC Problems Like a Pro?Share:FacebookPinterestTwitterMailThe thermostat is calling for cooling, but nothing happens. What should be checked first?52%Next Correct Incorrect Dead thermostat batteries can prevent system from responding. The thermostat is calling for cooling, but nothing happens. What should be checked first? Condenser fan motor System wiring Thermostat batteries Indoor coil 52%