Carrier EA660003 TXV Valve
The Carrier EA660003 TXV Valve is a 5-ton OEM bi-metal thermostatic expansion valve engineered for high-efficiency R-410A refrigerant systems. Designed to serve as a precise metering device, this thermal expansion valve features integrated insulation and a 1/4” SAE equalizer connection to ensure stable superheat control across varying load conditions. It is frequently utilized in Carrier and Bryant heat pump and air conditioning applications where maintaining optimal evaporator performance is critical for preventing liquid slugging in the compressor.
As a genuine HVAC replacement part, the EA660003 provides the internal check valve functionality required for heat pump cycles, facilitating seamless flow reversal without external bypass piping. Its compact design allows for direct mounting to the distributor assembly, typically requiring a Teflon washer and specific torque adjustments on the liquid line and suction manifold connections. This valve is a direct replacement for previous part numbers such as CIAEA660003, ensuring full compatibility with multi-stage gas furnaces and high-capacity split systems.
Key Benefits- Precise Refrigerant Control: Optimizes 5-ton evaporator coil efficiency by maintaining consistent superheat levels.
- OEM Compatibility: Genuine Carrier EA660003 part ensures exact fitment for 48HC, 581J, and other popular heat pump models.
- R-410A Optimized: Specifically calibrated for high-pressure R-410A systems and bi-metal thermal response requirements.
- System Protection: Effectively prevents liquid refrigerant from entering the compressor, extending the duty cycle of core components.
- Simplified Installation: Features mechanical fittings and a standard 1/4-inch equalizer line for efficient field replacement.
Is the sensing bulb insulation included with this TXV?
Yes, the EA660003 arrives with factory-grade thermal insulation to ensure the sensing bulb accurately reads suction line temperature without interference from ambient air.
Does this valve require a hard start kit?
While the thermostatic expansion valve itself is a non-bleed type, system-specific requirements apply. If installing in an outdoor unit with a reciprocating compressor, a hard start kit is typically required to assist the compressor during startup against high head pressures.
Can this 5-ton TXV be used with R-22 systems?
No. This valve is strictly engineered for R-410A refrigerant pressures and flow characteristics. Using this component in an R-22 system will lead to improper metering and potential compressor failure.
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.
Original: $304.11
-65%$304.11
$106.44Carrier EA660003 TXV Valve
The Carrier EA660003 TXV Valve is a 5-ton OEM bi-metal thermostatic expansion valve engineered for high-efficiency R-410A refrigerant systems. Designed to serve as a precise metering device, this thermal expansion valve features integrated insulation and a 1/4” SAE equalizer connection to ensure stable superheat control across varying load conditions. It is frequently utilized in Carrier and Bryant heat pump and air conditioning applications where maintaining optimal evaporator performance is critical for preventing liquid slugging in the compressor.
As a genuine HVAC replacement part, the EA660003 provides the internal check valve functionality required for heat pump cycles, facilitating seamless flow reversal without external bypass piping. Its compact design allows for direct mounting to the distributor assembly, typically requiring a Teflon washer and specific torque adjustments on the liquid line and suction manifold connections. This valve is a direct replacement for previous part numbers such as CIAEA660003, ensuring full compatibility with multi-stage gas furnaces and high-capacity split systems.
Key Benefits- Precise Refrigerant Control: Optimizes 5-ton evaporator coil efficiency by maintaining consistent superheat levels.
- OEM Compatibility: Genuine Carrier EA660003 part ensures exact fitment for 48HC, 581J, and other popular heat pump models.
- R-410A Optimized: Specifically calibrated for high-pressure R-410A systems and bi-metal thermal response requirements.
- System Protection: Effectively prevents liquid refrigerant from entering the compressor, extending the duty cycle of core components.
- Simplified Installation: Features mechanical fittings and a standard 1/4-inch equalizer line for efficient field replacement.
Is the sensing bulb insulation included with this TXV?
Yes, the EA660003 arrives with factory-grade thermal insulation to ensure the sensing bulb accurately reads suction line temperature without interference from ambient air.
Does this valve require a hard start kit?
While the thermostatic expansion valve itself is a non-bleed type, system-specific requirements apply. If installing in an outdoor unit with a reciprocating compressor, a hard start kit is typically required to assist the compressor during startup against high head pressures.
Can this 5-ton TXV be used with R-22 systems?
No. This valve is strictly engineered for R-410A refrigerant pressures and flow characteristics. Using this component in an R-22 system will lead to improper metering and potential compressor failure.
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
The Carrier EA660003 TXV Valve is a 5-ton OEM bi-metal thermostatic expansion valve engineered for high-efficiency R-410A refrigerant systems. Designed to serve as a precise metering device, this thermal expansion valve features integrated insulation and a 1/4” SAE equalizer connection to ensure stable superheat control across varying load conditions. It is frequently utilized in Carrier and Bryant heat pump and air conditioning applications where maintaining optimal evaporator performance is critical for preventing liquid slugging in the compressor.
As a genuine HVAC replacement part, the EA660003 provides the internal check valve functionality required for heat pump cycles, facilitating seamless flow reversal without external bypass piping. Its compact design allows for direct mounting to the distributor assembly, typically requiring a Teflon washer and specific torque adjustments on the liquid line and suction manifold connections. This valve is a direct replacement for previous part numbers such as CIAEA660003, ensuring full compatibility with multi-stage gas furnaces and high-capacity split systems.
Key Benefits- Precise Refrigerant Control: Optimizes 5-ton evaporator coil efficiency by maintaining consistent superheat levels.
- OEM Compatibility: Genuine Carrier EA660003 part ensures exact fitment for 48HC, 581J, and other popular heat pump models.
- R-410A Optimized: Specifically calibrated for high-pressure R-410A systems and bi-metal thermal response requirements.
- System Protection: Effectively prevents liquid refrigerant from entering the compressor, extending the duty cycle of core components.
- Simplified Installation: Features mechanical fittings and a standard 1/4-inch equalizer line for efficient field replacement.
Is the sensing bulb insulation included with this TXV?
Yes, the EA660003 arrives with factory-grade thermal insulation to ensure the sensing bulb accurately reads suction line temperature without interference from ambient air.
Does this valve require a hard start kit?
While the thermostatic expansion valve itself is a non-bleed type, system-specific requirements apply. If installing in an outdoor unit with a reciprocating compressor, a hard start kit is typically required to assist the compressor during startup against high head pressures.
Can this 5-ton TXV be used with R-22 systems?
No. This valve is strictly engineered for R-410A refrigerant pressures and flow characteristics. Using this component in an R-22 system will lead to improper metering and potential compressor failure.
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.
