Description
Mars 12755 — 24V SFB Coil Overview
The Mars 12755 is a 24-volt SFB replacement coil rated at 17.1 watts, engineered for dependable performance in commercial and residential HVAC contactor and starter applications. Designed as a direct OEM-quality replacement, this coil restores proper switching function to compatible contactors and motor starters without the need for full assembly replacement — saving time and reducing service costs.
Key Features
- Operating Voltage: 24V
- Power Rating: 17.1 Watts
- Coil Type: SFB (Single-Function Bobbin)
- SKU / Part Number: 12755
- Direct replacement for compatible Mars contactor and starter assemblies
- Designed for commercial and residential HVAC systems
- Restores reliable coil-energized switching performance
Application
The Mars 12755 coil is ideal for HVAC technicians and contractors needing a fast, cost-effective solution to restore contactor or starter operation. Its 24V rating makes it compatible with standard low-voltage control circuits commonly found in air conditioning, heat pump, and commercial refrigeration systems.
Why Choose Mars?
Mars is a trusted name in HVAC electrical components, offering a broad range of coils, contactors, capacitors, and motors built to meet the demands of professional HVAC service. The 12755 coil upholds Mars’ commitment to quality, reliability, and ease of installation.







Reviews
There are no reviews yet.