AZ00474714
Sold 356
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15 - 20 minutes
$21.69
$24.09
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AZ00474714
3 Pole FLA Contactor 40 Amp 240 VAC Coil Condenser Compressor AC Definite Purpose Contactor
Sold 356
Normal
15 - 20 minutes
Out of Stock
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Description
Description
3 Pole FLA Contactor 40 Amp 240 VAC Coil Condenser Compressor AC Definite Purpose Contactor
Key Features
- Electrical Rating: 40 Amp Full Load Amps (FLA)
- Poles: 3 Pole, Single Throw (3PST)
- Coil Voltage: 240 VAC
- Operating Frequency: 50/60 Hz
- Enclosed contacts for resistance to dust and debris
- Durable, insulated housing
- Universal mounting footprint for versatile installation
Replaces / Cross-Reference Part Numbers
Replaces definite purpose contactors with matching 3-pole, 40A, and 240V AC coil specifications. Compatible with models from manufacturers including:
- Eaton: C25DNF340B
- GE: CR453AD3HBB
- Siemens / Furnas: 45GG30AF
- Packard: C340B
- Mars: 17424
- Hartland Controls: HCCY3XQ04GG303
- Grainger: 6AZU8
Compatibility & Fitment
Designed for use in residential and commercial HVAC systems. This component controls high-voltage power to:
- Air conditioner compressors
- Condenser fan motors
- Heat pump compressors
- Crankcase heaters
- Other high-power resistive and motor loads
When to Replace
- Outdoor condenser unit does not start when the thermostat calls for cooling
- Audible buzzing or chattering from the contactor without unit activation
- Compressor or fan motor runs continuously and will not shut off
- Visible signs of damage, such as pitting, arcing, or melted housing
- Failed continuity test across terminals when the coil is energized
Installation Tips
- Disconnect all electrical power to the HVAC unit at the circuit breaker and service disconnect before installation.
- Verify power is off using a multimeter.
- Photograph or label the wiring configuration of the old contactor before removal.
- Transfer wires from the old contactor to the corresponding terminals on the new one.
- Ensure all line, load, and coil connections are secure to prevent overheating and arcing.













