If your Dayton fan is not working properly, the problem might be a failed power ventor assembly. Don't waste money on a new fan when you can replace the power ventor assembly and get your Dayton working like new again. This power ventor assembly is compatible with Dayton 2RYV2, 2RYV3, 4LX49, 4LX49A, 4LX50, 4LX50A, 4LX57, 4LX58, 4LX59, 4LX60, 4LX61, 4LX62. The power ventor assembly is made of high-quality materials and is compatible with Dayton fans, so you can be sure that it will fit your fan perfectly and work properly. The assembly is designed to be durable and long-lasting, so you can count on it to work for years to come.