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The MARS 70971 self-regulating crankcase heater is designed for use with refrigeration compressors up to 5 HP and 40 inches in circumference. This heating cable system provides peak heat during cold periods and reduces heat when the air temperature rises. It should not be used in non-hazardous areas.
The MARS 70971 crankcase heater helps maintain optimal compressor function by regulating heat output. It features a self-regulating heating cable that adjusts based on the ambient temperature, ensuring efficient operation and preventing refrigerant migration caused by cold climates.
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