MARS 12383 Capacitor
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MARS 12383 Capacitor

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.
Common Questions & Technical Support

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.

$1.73
MARS 12383 Capacitor
$1.73

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.
Common Questions & Technical Support

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

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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.
Common Questions & Technical Support

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.