JARD 12788, 45/5 uF Round Run Capacitor, 440/370V is a dual-value round run capacitor for compressor and fan motor circuits in central air conditioning and heat pump outdoor units.
Key Features:
- Capacitance 45/5 microfarads (uF)
- Voltage rating 440/370V AC
- Round can profile
- Dual run capacitor for compressor and condenser fan
- Brand JARD (by MARS)
Compatibility & Applications:
- For equipment specifying a 45/5 uF, 440/370V dual run capacitor.
- Used to stabilize motor operation and improve power factor in condenser assemblies.
Installation & Operation Notes:
- Disconnect power and discharge the capacitor prior to service.
- Confirm terminal mapping to C, HERM, and FAN, and verify uF and voltage ratings against unit documentation.
Maintenance & Troubleshooting:
- Replace if leaking, swollen, rusted, or reading outside tolerance.
- After installation, verify compressor start, fan speed, and measured capacitance.
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