M 130, Volts 120, 60Hz, Power Consumption 31, Power Cord Length (inches) 75, Power Cord Type 3-prong, Rheostat Variable Speed, Yes Thermostat Type Magnetically mounted, Thermostat Temperature Activate at 120°F / 50°C, shutoff at 90°F / 32°C, Certifications Rheostat, Motor UL Approved For Heatilator: CB4236, CB4842, NNXT4236I, NBV3933, NBV4236I, NDV3933, NDV4236, NDV4842, NDV3933, ND4842, ND3933, ND4236, GNRC33, GNDC33, GNDC36, GNDH33, GNDH36, GNRC36, GNBC33, GNBC36 Many, many more.... Helps reduce costly energy bills.