This bracket holds the metal or plastic flapper that closes off the exhaust duct when the fan is not running and opens when the fan turns on. If the exhaust fan on your microwave does not appear to be...
This metal vent damper door closes off the exhaust duct when the fan is not running to stop outside air from entering the microwave unit, and opens when the fan turns on to allow air to vent away from...
I followed an old appliance repair forums post from 2008 that discussed this exact common issue with this LG model. It took me quite a while to find the info. Then I used the schematic diagrams on your website to find where the part was located inside the microwave. I removed the outer cover. I tested all components including the thermostat for continuity with a multimeter. I discovered there wasn't any continuity in the thermostat so ordered the part and replaced it. Everything works like a charm! Thanks for the great, fast service.
![SCREW,TAPPING[TRUSS HEAD] – Part Number: 1TTL0402816](https://partselectca-dsfph5cffxaaesb6.z01.azurefd.net/3517554-1-S-LG-1TTL0402816-SCREW-TAPPING-TRUSS-HEAD.jpg "SCREW,TAPPING[TRUSS HEAD] – Part Number: 1TTL0402816")
