Overview Reviews Product Description Intermatic K4133 Photo Control Thermal Sensor 277V 4100W 15A. Product Videos Custom Field Amps 15 Volts 277 W 4100 Product Reviews Write a Review Write a Review × Intermatic Intermatic K4133 Photo Control Thermal Sensor 277V 4100W 15A Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *