
Carrier 08-0484-00 Contactor
When you're out on a service call and find the HVAC compressor isn't engaging or the condenser fan motor is dead, a pitted or welded contactor is often the culprit. The Carrier 08-0484-00 is an OEM-grade 2-pole definite purpose contactor designed for high-performance switching in commercial and residential systems. Spec’ed at 40 Amps with a 24V coil, this component is built to handle heavy-duty inductive loads without premature arc erosion or terminal overheating.
For technicians working on Carrier 40RUQA or 50A2 series units, this 40 amp 2 pole contactor provides the exact physical footprint and electrical ratings required for a drop-in replacement. Using an OEM Carrier contactor ensures the coil resistance and pull-in voltage align with the 24 volt control circuit, preventing the common "chatter" that burns out 240V compressors. The robust silver-cadmium oxide contacts are engineered to withstand high inrush currents, providing reliable operation in demanding environments where dust or debris might cause generic alternatives to fail.
Key Benefits:- OEM Compatibility: Precision-engineered for specific Carrier, Bryant, and Payne air handlers and packaged units.
- High Current Rating: 40 Amp capacity ensures the power circuit handles compressor start-ups without contact welding.
- Reliable 24V Logic: Optimized contactor coil resistance prevents voltage drops and ensures positive engagement every time the thermostat calls for cooling.
- 2-Pole Configuration: Provides a complete break for both legs of the line voltage, increasing safety and system isolation during the off-cycle.
Can I use a 30-amp contactor instead of the 08-0484-00? No. Always match or exceed the original Full Load Amps (FLA). Using a lower-rated part will lead to overheating and potential fire hazards.
Why is my contactor buzzing? A buzzing 24V HVAC contactor usually indicates low voltage from the transformer, a failing coil, or debris trapped in the armature. Check for 24-27VAC at the side terminals.
Is this contactor compatible with other brands? While designed for Carrier equipment, it can replace any 2-pole 40A contactor with a 24V coil, provided the mounting footprint and terminal layout match your condensing unit.
Item is Non Cancelable / Non Returnable
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.
Carrier 08-0484-00 Contactor
When you're out on a service call and find the HVAC compressor isn't engaging or the condenser fan motor is dead, a pitted or welded contactor is often the culprit. The Carrier 08-0484-00 is an OEM-grade 2-pole definite purpose contactor designed for high-performance switching in commercial and residential systems. Spec’ed at 40 Amps with a 24V coil, this component is built to handle heavy-duty inductive loads without premature arc erosion or terminal overheating.
For technicians working on Carrier 40RUQA or 50A2 series units, this 40 amp 2 pole contactor provides the exact physical footprint and electrical ratings required for a drop-in replacement. Using an OEM Carrier contactor ensures the coil resistance and pull-in voltage align with the 24 volt control circuit, preventing the common "chatter" that burns out 240V compressors. The robust silver-cadmium oxide contacts are engineered to withstand high inrush currents, providing reliable operation in demanding environments where dust or debris might cause generic alternatives to fail.
Key Benefits:- OEM Compatibility: Precision-engineered for specific Carrier, Bryant, and Payne air handlers and packaged units.
- High Current Rating: 40 Amp capacity ensures the power circuit handles compressor start-ups without contact welding.
- Reliable 24V Logic: Optimized contactor coil resistance prevents voltage drops and ensures positive engagement every time the thermostat calls for cooling.
- 2-Pole Configuration: Provides a complete break for both legs of the line voltage, increasing safety and system isolation during the off-cycle.
Can I use a 30-amp contactor instead of the 08-0484-00? No. Always match or exceed the original Full Load Amps (FLA). Using a lower-rated part will lead to overheating and potential fire hazards.
Why is my contactor buzzing? A buzzing 24V HVAC contactor usually indicates low voltage from the transformer, a failing coil, or debris trapped in the armature. Check for 24-27VAC at the side terminals.
Is this contactor compatible with other brands? While designed for Carrier equipment, it can replace any 2-pole 40A contactor with a 24V coil, provided the mounting footprint and terminal layout match your condensing unit.
Item is Non Cancelable / Non Returnable
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.
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Description
When you're out on a service call and find the HVAC compressor isn't engaging or the condenser fan motor is dead, a pitted or welded contactor is often the culprit. The Carrier 08-0484-00 is an OEM-grade 2-pole definite purpose contactor designed for high-performance switching in commercial and residential systems. Spec’ed at 40 Amps with a 24V coil, this component is built to handle heavy-duty inductive loads without premature arc erosion or terminal overheating.
For technicians working on Carrier 40RUQA or 50A2 series units, this 40 amp 2 pole contactor provides the exact physical footprint and electrical ratings required for a drop-in replacement. Using an OEM Carrier contactor ensures the coil resistance and pull-in voltage align with the 24 volt control circuit, preventing the common "chatter" that burns out 240V compressors. The robust silver-cadmium oxide contacts are engineered to withstand high inrush currents, providing reliable operation in demanding environments where dust or debris might cause generic alternatives to fail.
Key Benefits:- OEM Compatibility: Precision-engineered for specific Carrier, Bryant, and Payne air handlers and packaged units.
- High Current Rating: 40 Amp capacity ensures the power circuit handles compressor start-ups without contact welding.
- Reliable 24V Logic: Optimized contactor coil resistance prevents voltage drops and ensures positive engagement every time the thermostat calls for cooling.
- 2-Pole Configuration: Provides a complete break for both legs of the line voltage, increasing safety and system isolation during the off-cycle.
Can I use a 30-amp contactor instead of the 08-0484-00? No. Always match or exceed the original Full Load Amps (FLA). Using a lower-rated part will lead to overheating and potential fire hazards.
Why is my contactor buzzing? A buzzing 24V HVAC contactor usually indicates low voltage from the transformer, a failing coil, or debris trapped in the armature. Check for 24-27VAC at the side terminals.
Is this contactor compatible with other brands? While designed for Carrier equipment, it can replace any 2-pole 40A contactor with a 24V coil, provided the mounting footprint and terminal layout match your condensing unit.
Item is Non Cancelable / Non Returnable
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.












