Mars
Mars 12283 — Round Dual Run Capacitor 35/5 MFD 440V
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Product Description
Mars 12283 — Round Dual Run Capacitor 35/5 MFD 440V
Overview
The Mars 12283 is an OEM-quality replacement Capacitor engineered for HVAC technicians and facilities managers who need a reliable, fast solution for systems including Universal HVAC. The 12283 meets or exceeds original factory specifications, ensuring your equipment returns to full rated performance without callbacks. Trusted by HVAC service professionals across the United States, the Mars 12283 ships new in original packaging with a 1-year warranty from Cooling Parts Supply.
Key Features
- Dual-rated 370/440 VAC — compatible with virtually all residential and light commercial HVAC systems
- ±6% capacitance tolerance meets HVAC industry EIA-456 standard for reliable motor starting
- Aluminum round can housing resists corrosion and mechanical damage in outdoor condenser environments
- Quick-connect blade terminals allow tool-free replacement in the field
- Drop-in replacement for OEM capacitors on Universal HVAC systems
- 50/60 Hz rated for universal US application
Technical Specifications
| Model | 12283 |
| Brand | Mars |
| Capacitance | 12283 MFD |
| Voltage Rating | 370/440 VAC |
| Frequency | 50/60 Hz |
| Temperature Range | -40°F to +167°F (-40°C to +75°C) |
| Tolerance | ±6% |
| Housing | Round aluminum can |
| Terminals | Quick-connect blade terminals |
Applications
The 12283 dual run capacitor is used in split-system air conditioners, heat pumps, and packaged HVAC rooftop units across residential, light commercial, and industrial facility applications. It simultaneously starts and runs the compressor and condenser fan motor, making it the most commonly replaced component in cooling season service calls. Common installation environments include outdoor condensing units in apartment complexes, office buildings, retail centers, and light manufacturing facilities.
Frequently Asked Questions
What is the Mars 12283 used for?
The Mars 12283 is a replacement Capacitor designed for HVAC systems including Universal HVAC. It is used by HVAC technicians and facilities managers to restore full system operation quickly with an OEM-equivalent part.
Is the 12283 compatible with Universal HVAC systems?
Yes. The 12283 is fully compatible with Universal HVAC. It is designed as a direct OEM-equivalent replacement requiring no modifications to existing wiring or mounting hardware.
Where can I buy the Mars 12283?
The Mars 12283 is available at Cooling Parts Supply (coolingpartssupply.com) with Free UPS Ground Shipping on all orders. We ship across the United States with same or next business day processing.
What is the warranty on the 12283?
All Mars 12283 units sold by Cooling Parts Supply include a 1-year warranty against defects. Contact support@coolingpartssupply.com for warranty claims or technical support.
Specifications
| Brand | Mars |
|---|---|
| Product Type | Capacitors |
| SKU | 12283 |
| Condition | New |