Description
Mars 12904 24VAC 6.3 Watt Replacement Coil Overview
The Mars 12904 is a precision-engineered replacement coil designed for use in contactors and solenoid valve assemblies commonly found in commercial and residential HVAC systems. Rated at 24VAC and 6.3 watts, this coil provides a reliable, exact-fit solution for restoring proper operation to your controls without the expense of full component replacement.
Key Specifications
- Voltage Rating: 24VAC
- Power Consumption: 6.3 Watts
- Part Number / SKU: 12904
- Brand: Mars
Features & Benefits
- Exact voltage match at 24VAC ensures compatibility with standard low-voltage HVAC control circuits
- Low 6.3-watt draw minimizes heat buildup and extends coil service life
- Direct replacement design simplifies installation and reduces downtime
- Manufactured to Mars quality standards for dependable field performance
- Ideal for contactor and solenoid valve coil replacement in commercial and residential HVAC applications
Application
The Mars 12904 coil is suited for technicians performing maintenance or repair on contactors and solenoid valves in air conditioning, heat pump, and refrigeration systems. The 24VAC rating aligns with standard transformer secondary voltages used throughout the HVAC industry, making this coil a versatile replacement part for a wide range of equipment.







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