Description
Mars 12940 – 120V Forged Brass Coil Overview
The Mars 12940 is a 120-volt forged brass (FB) replacement coil rated at 20.1 watts, engineered for dependable solenoid valve operation in commercial and residential HVAC, refrigeration, and fluid-control applications. Designed as a direct replacement coil, it simplifies field service by allowing technicians to swap out a failed coil without replacing the entire valve body — saving both time and cost on the job.
Key Features
- Operating voltage: 120V AC
- Power consumption: 20.1 watts
- Forged brass (FB) coil construction for durability and corrosion resistance
- Direct-replacement design for compatible Mars solenoid valve bodies
- Compact form factor for easy installation in tight mechanical spaces
- Suitable for HVAC, refrigeration, and fluid-control system applications
Why Choose the Mars 12940?
Mars coils are a trusted choice among HVAC professionals for their consistent electrical performance and robust construction. The forged brass housing withstands the rigors of continuous-duty cycling, making the 12940 a reliable long-term solution for solenoid valve maintenance and repair programs.
Applications
- Solenoid valve coil replacement in HVAC systems
- Refrigeration solenoid valve service
- Commercial and light industrial fluid-control systems







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