Description
Mars 12778 48VDC Replacement Coil Overview
The Mars 12778 is a 48VDC replacement coil designed for use with compatible contactors and solenoid valves in commercial and residential HVAC systems. Featuring an 18-inch lead wire for flexible installation, this coil delivers consistent electromagnetic performance to ensure reliable switching and valve operation across a wide range of HVAC applications.
Key Features
- Operating voltage: 48VDC
- 18-inch lead wire for easy wiring and installation flexibility
- Designed as a direct replacement coil for compatible Mars contactors and solenoid valves
- Reliable electromagnetic performance for consistent switching operation
- Compact design for straightforward field replacement
Applications
- Replacement coil for compatible contactors in HVAC control circuits
- Solenoid valve coil replacement in refrigeration and HVAC systems
- Commercial and residential HVAC equipment maintenance and repair
Why Choose Mars?
Mars is a trusted name in HVAC electrical components, known for producing high-quality contactors, coils, and related accessories that meet the demanding requirements of the HVAC/R industry. The Mars 12778 coil is built for durability and long service life, making it an ideal choice for technicians performing routine maintenance or emergency repairs.







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