Kirk L Columbia , NJ September 14, 2020 Appliance: Frigidaire Room Air Conditioner LRA157MT10 Frigidaire Air Conditioner Lra157mt10: Stopped running. How to replace Electronic Pc Board. Changed the pc board. Only been a few days, but working normally again. So far so good. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes