Description
The Mars 12745 is a 208-volt flat base (FB) replacement coil rated at 17.1 watts, engineered for dependable performance in commercial and residential HVAC contactor and solenoid valve applications. Designed as a direct replacement coil, it delivers consistent electromagnetic pull-in and hold-in force to keep contactors and solenoid valves operating reliably throughout their service life.
Key Features
- Operating voltage: 208V
- Coil style: Flat Base (FB) for secure, stable mounting
- Power consumption: 17.1 watts
- Designed for use with compatible Mars contactors and solenoid coil assemblies
- Provides consistent electromagnetic performance for reliable switching
- Direct replacement design simplifies installation and minimizes downtime
Application
The Mars 12745 coil is suited for replacement in contactor and solenoid valve assemblies found in HVAC systems, refrigeration equipment, and light commercial applications where a 208V flat base coil is required. Its 17.1-watt rating ensures efficient power use while maintaining the holding force necessary for dependable system operation.
Why Choose Mars Coils?
- Mars is a trusted name in HVAC electrical components
- Engineered for long service life and consistent performance
- Easy drop-in replacement minimizes labor time on the job
- Compatible with a wide range of contactor and solenoid assemblies







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