3 N 1 RELAY OVERLOAD COMBINATION.;RELAY, OVERLOAD AND START CAPACITOR COMBINATION.;REPLACES RELAY, OVERLOAD, AND PROVIDES A BOOST FOR HARD;START AND UNBALANCED SYSTEMS.;FOR SYSTEMS WITHOUT RUN CAPACITORS.;PREVENTS LOW VOLTAGE STARTING PROBLEMS.;FOR COMPRESSORS 1/2 HP, 115V;INSTRUCTIONS INCLUDED