| FOSTORIA VHC-15 Variable Heat Controller,7 In. W,5 In. D Variable Heat Control Knob, Mounting Type Wall, Voltage 120/240V AC, 1 Phase, For Use With 120/240V OCH Quartz Tube Models Only, Includes Control Knob, Amperage 15 A, Frequency 60 Hz, Overall HxWxD 5 in x 5 in x 3 in, Voltage Range 208/240V AC ... more FOSTORIA VHC-15 Variable Heat Controller,7 In. W,5 In. D Variable Heat Control Knob, Mounting Type Wall, Voltage 120/240V AC, 1 Phase, For Use With 120/240V OCH Quartz Tube Models Only, Includes Control Knob, Amperage 15 A, Frequency 60 Hz, Overall HxWxD 5 in x 5 in x 3 in, Voltage Range 208/240V AC | | $170.99 go to store |