<strong>Yahoo Message Number: 97262</strong>If your fan is above your LP cook top you will discover you have to remove the screen and clean it<br/><br/>periodically as well as crawl on the roof and clean the rubber gasket and the plastic cover. We always<br/><br/>run our fan while cooking to control the heat in the kitchen. Weve been out on the road 4 months and I<br/><br/>had to clean the fan a couple of weeks...