MODEL # VOLTS WATTS BTU’S VIEWING AREA OVERALL DIMENSIONS HF36CBI AC 120V / 60Hz 1,520 5,000 32 5/16”L x 26 13/16” H 36”L x 12”W x 29 1/4”H HF42CBI AC 120V / 60Hz 1,530 5,000 38 5/16”L x 26 13/16”H 42”L x 12”W x 29 1/4”H HF60CBI AC 120V / 60Hz 1,570 5,000 56 5/16”L x 26 13/16”H 60”L x 12”W x 29 1/4”H TECHNICAL SPECIFICATIONS VOLTS AC 120V / 60Hz AMPS 13 MAX WATTS 1530 - 1570 BTU’s 2,500 (LOW) 5,000 (HIGH) CIRCUIT DEDICATED 15 AMP TERMINATION PLUG-IN ONLY LAMPS LED