Derale 16730 Single Stage Fan Controller<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>180F Fan Switch Thermostat</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41nyHPNqD6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41wTvVlW1mL.jpg" noproxy>