
MARS 12383 Capacitor
When you're out in the field servicing ductless systems, reliability is everything. The MARS 12383 Capacitor is a specialized 2.5 MFD 450V motor run component designed specifically for the demanding electrical environments of mini split air conditioning systems. This rectangular motor run capacitor features a robust epoxy-resin seal and a durable plastic case, ensuring high insulation resistance and a very small dissipation factor even when operating at an ambient temperature of 70°C. With a standard ±5% capacitance tolerance and 1/4-inch quick-disconnect terminals, this HVAC capacitor replacement delivers the stable capacitance required for consistent motor torque and efficient compressor startup.
Key Benefits for Technicians- High Temperature Stability: Rated for operation up to 70°C, preventing premature failure in sun-soaked condenser units.
- Precision Tolerance: Maintains a ±5% capacitance range to ensure the fan motor or compressor operates within OEM electrical parameters.
- Self-Healing Construction: The epoxy-resin sealed design protects the internal metallized film from moisture and environmental degradation.
- Compact Footprint: Measuring approximately 1-1/2 x 3/4 x 1-1/4 inches, it fits easily into the tight control boxes common in mini split heads and outdoor units.
Can I use a 370V capacitor to replace the MARS 12383?
No. In HVACR applications, you can always go up in voltage, but never down. Since this is a 450V capacitor, using a lower-rated 370V unit will lead to immediate dielectric breakdown and component failure.
What are the symptoms of a failing 2.5 MFD mini split capacitor?
Technicians should look for fan motors that are "humming" but not spinning, or intermittent indoor blower operation. Always verify the actual MFD output with a multimeter before replacing.
Is this capacitor compatible with both 50Hz and 60Hz systems?
Yes, the MARS 12383 is engineered to meet IEC252-2001 standards and is suitable for both 50Hz and 60Hz applications, making it an ideal choice for a wide range of imported ductless equipment.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
MARS 12383 Capacitor
When you're out in the field servicing ductless systems, reliability is everything. The MARS 12383 Capacitor is a specialized 2.5 MFD 450V motor run component designed specifically for the demanding electrical environments of mini split air conditioning systems. This rectangular motor run capacitor features a robust epoxy-resin seal and a durable plastic case, ensuring high insulation resistance and a very small dissipation factor even when operating at an ambient temperature of 70°C. With a standard ±5% capacitance tolerance and 1/4-inch quick-disconnect terminals, this HVAC capacitor replacement delivers the stable capacitance required for consistent motor torque and efficient compressor startup.
Key Benefits for Technicians- High Temperature Stability: Rated for operation up to 70°C, preventing premature failure in sun-soaked condenser units.
- Precision Tolerance: Maintains a ±5% capacitance range to ensure the fan motor or compressor operates within OEM electrical parameters.
- Self-Healing Construction: The epoxy-resin sealed design protects the internal metallized film from moisture and environmental degradation.
- Compact Footprint: Measuring approximately 1-1/2 x 3/4 x 1-1/4 inches, it fits easily into the tight control boxes common in mini split heads and outdoor units.
Can I use a 370V capacitor to replace the MARS 12383?
No. In HVACR applications, you can always go up in voltage, but never down. Since this is a 450V capacitor, using a lower-rated 370V unit will lead to immediate dielectric breakdown and component failure.
What are the symptoms of a failing 2.5 MFD mini split capacitor?
Technicians should look for fan motors that are "humming" but not spinning, or intermittent indoor blower operation. Always verify the actual MFD output with a multimeter before replacing.
Is this capacitor compatible with both 50Hz and 60Hz systems?
Yes, the MARS 12383 is engineered to meet IEC252-2001 standards and is suitable for both 50Hz and 60Hz applications, making it an ideal choice for a wide range of imported ductless equipment.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
When you're out in the field servicing ductless systems, reliability is everything. The MARS 12383 Capacitor is a specialized 2.5 MFD 450V motor run component designed specifically for the demanding electrical environments of mini split air conditioning systems. This rectangular motor run capacitor features a robust epoxy-resin seal and a durable plastic case, ensuring high insulation resistance and a very small dissipation factor even when operating at an ambient temperature of 70°C. With a standard ±5% capacitance tolerance and 1/4-inch quick-disconnect terminals, this HVAC capacitor replacement delivers the stable capacitance required for consistent motor torque and efficient compressor startup.
Key Benefits for Technicians- High Temperature Stability: Rated for operation up to 70°C, preventing premature failure in sun-soaked condenser units.
- Precision Tolerance: Maintains a ±5% capacitance range to ensure the fan motor or compressor operates within OEM electrical parameters.
- Self-Healing Construction: The epoxy-resin sealed design protects the internal metallized film from moisture and environmental degradation.
- Compact Footprint: Measuring approximately 1-1/2 x 3/4 x 1-1/4 inches, it fits easily into the tight control boxes common in mini split heads and outdoor units.
Can I use a 370V capacitor to replace the MARS 12383?
No. In HVACR applications, you can always go up in voltage, but never down. Since this is a 450V capacitor, using a lower-rated 370V unit will lead to immediate dielectric breakdown and component failure.
What are the symptoms of a failing 2.5 MFD mini split capacitor?
Technicians should look for fan motors that are "humming" but not spinning, or intermittent indoor blower operation. Always verify the actual MFD output with a multimeter before replacing.
Is this capacitor compatible with both 50Hz and 60Hz systems?
Yes, the MARS 12383 is engineered to meet IEC252-2001 standards and is suitable for both 50Hz and 60Hz applications, making it an ideal choice for a wide range of imported ductless equipment.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












