INDIANAPOLIS — In my last Home Zone, I showed you how to change out a capacitor in your air conditioner. That $15 part and 15 minutes of work saved me about $300 off an estimated repair bill.… ...

If your fan motor no longer blows at the high speeds it used to, then it’s probably worn out from years of use or has other issues that limit airflow. But if the fan still makes lots of noise at ...