Line Voltage T-Stat, Stainless Steel Piggyback Plug, Switch Type SPST, Switch Action Open On Rise, Number of Switches 1, Control Range 35 to 95 F, Differential +/- 3 Deg F, Height 4 1/2 In, Width 2 1/8 In, Depth 2 1/8 In, Overall Length 4 1/2, Temp Sensitivity +/- 3 Deg F, Sensor Type Hydraulic Capillary, Color Polished, Application Heat Only, Enclosure Type Steel, Includes 72 In Extended Cord and Wire Hanger