

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
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.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!