MARS Self-Regulating Crankcase Heater, 120V

MARS self-regulating crankcase heaters are designed for use with refrigeration compressors up to 5HP and 40 inches in circumference. These heating cables provide peak heat during cold periods and reduced heat when the air temperature rises and should not be used in nonhazardous areas. Features: Cold length: 30" Heat cable length: 50" 32W @ 50°F 60W @ 0°F 120v