Ventamatic XXFIRESTAT 10-Amp Adjustable Thermostat with Firestat for Power Attic Ventilators<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Provides energy-efficient operation of power attic ventilators</li><li>Temperature range from 50 degrees to 120 degrees Fahrenheit</li><li>Temperature is fan On/Off</li><li>10-Amp adjustable thermostat</li><li>Adjustable bi-metallic switch</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51%2BRgITu84L.jpg" noproxy>