Daikin-McQuay 910181939 Run Capacitor 2.5 MFD 440V 200-600VAC HVAC Replacement

The Daikin-McQuay 910181939 is a genuine OEM motor run capacitor rated at 2.5 MFD (microfarads) and 440 volts, with a wide operating voltage range of 200–600VAC. This capacitor is designed as a direct replacement for Daikin-McQuay commercial HVAC equipment including rooftop units, split systems, and packaged equipment.

Run capacitors continuously store and release electrical energy to keep compressor and fan motors running efficiently. A failed run capacitor commonly presents as a motor that hums but won't start, an outdoor fan that stops spinning, or a unit that cycles off unexpectedly.

Key Specifications:

• Capacitance: 2.5 MFD (microfarads)
• Voltage Rating: 440V
• Operating Voltage Range: 200–600VAC
• OEM Part Number: 910181939
• Type: Motor Run Capacitor
• Brand: Daikin-McQuay

Always match the exact MFD rating and use the original equipment model number when ordering a replacement capacitor to ensure proper motor performance. This OEM part meets the original factory specifications for Daikin-McQuay commercial HVAC systems.