whirlpool dryer heating but not drying

Clothes not getting dried. Heating element is working, temperature is warm in the dryer, and it seems like hot air is being exhausted out the vent, but clothes are not getting dried. Is there a blower that brings warm air into the unit that may not be working?

Stick a thermometer in the output duct and measure the temperature, should be about 145 degrees. Do this while the house vent is disconnected. If temperature ok, you probably have a clog in the house ducting.