Mars 16104 Hard Start Relay Capacitor Kit for AC Compressors

The Mars 16104 is a start relay designed to assist single-phase compressors in starting under difficult conditions such as low voltage, high head pressure, or worn compressor windings. This hard start kit provides an extra boost of torque at startup, helping to extend the life of the compressor and reduce energy consumption during startup cycles.

Key Features:

• Designed for use with single-phase compressor motors
• Provides increased starting torque to reduce compressor wear
• Helps compressors start under low-voltage or high-load conditions
• Easy to install — connects directly to the compressor start terminals
• Compatible with a wide range of residential and light commercial HVAC and refrigeration compressors
• Durable construction for reliable long-term performance

The Mars 16104 start relay is a trusted solution for HVAC technicians and service professionals looking to improve compressor reliability. It is commonly used in air conditioning, heat pump, and refrigeration applications where hard starting is a concern.