The Mars® AllStart™ is a two wire hard start device designed to provide maximum starting torque for single phase PSC and CSIR compressors up through 10HP. The Mars® AllStart™ recycles instantly for maximum convenience on troublesome hard start jobs. Independent testing has determined that the Mars® AllStart™ provides more starting torque than other competitive models and this results in quicker starts. Test results on a range of head pressures from 166 to 300 PSI indicate that the Mars® AllStart™ started the test compressor in an average of 21.7% less time than the leading competitor! More available starting torque means less time to get problem compressors started. Mars® offers the largest assortment of refrigeration and air conditioning compressor starting components. When the proper starting relay and capacitor combination is a must, they are available from MARS. When getting a problem compressor started in the field "NOW" is the job, rely on the new Mars® AllStart™.