Robertshaw ETC-112000 Sensor Temperature Controller<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>W/Sensor Temperature Controller</li><li>Temp Controler W/Sensor Up To 400ft</li><li>Sp/Dt 24v Adj Diff 1-30deg</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41l3NvsinqL.jpg" noproxy>