
Carrier EA660007 TXV Valve Kit
The Carrier EA660007 TXV Valve Kit is a direct replacement thermostatic expansion valve designed for precise refrigerant flow control in high-efficiency cooling systems. Engineered for various Carrier evaporator coils and heat pump applications, this thermal expansion valve maintains the necessary superheat across the evaporator to ensure maximum heat transfer while protecting the compressor from liquid slugging. As a R-410A TXV valve, it is calibrated for modern HFC refrigerants and utilizes a mechanical sensing bulb to react to load changes in real-time. For technicians performing a TXV replacement, this kit provides the essential components needed to restore factory-spec pressure drops and maintain system SEER ratings. Its robust construction handles fluctuating head pressures typical of variable-speed equipment. Proper installation requires verifying the internal check valve functionality if used in heat pump systems. Ensure the sensing bulb is mounted at the correct 10 or 2 o'clock position on a horizontal suction line to guarantee accurate thermal feedback and prevent HVAC part failure.
Key Benefits for Technicians- Ensures precise refrigerant metering to maximize coil efficiency and prevent evaporator freeze-ups.
- Reduces compressor strain by maintaining consistent superheat levels during high-load conditions.
- Direct OEM fit for Carrier equipment, eliminating the need for field-modified piping or bracketry.
- Designed for high-pressure R-410A environments with a durable, leak-resistant brass body.
Is the Carrier EA660007 compatible with older R-22 systems?
No, this specific kit is calibrated for R-410A pressure-temperature variables. Using this on an R-22 system will result in improper refrigerant flow and potential compressor damage.
Does this TXV kit include the sensing bulb insulation?
Standard field practice requires wrapping the bulb with foam tape or cork insulation to prevent ambient temperature interference, ensuring the thermostatic expansion valve reads only the suction line temperature.
What are the symptoms of a failing EA660007 valve?
Common indicators include low suction pressure, high superheat at the evaporator outlet, or frosting on the expansion valve inlet, often caused by a lost power element charge or internal debris.
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 EA660007 TXV Valve Kit
The Carrier EA660007 TXV Valve Kit is a direct replacement thermostatic expansion valve designed for precise refrigerant flow control in high-efficiency cooling systems. Engineered for various Carrier evaporator coils and heat pump applications, this thermal expansion valve maintains the necessary superheat across the evaporator to ensure maximum heat transfer while protecting the compressor from liquid slugging. As a R-410A TXV valve, it is calibrated for modern HFC refrigerants and utilizes a mechanical sensing bulb to react to load changes in real-time. For technicians performing a TXV replacement, this kit provides the essential components needed to restore factory-spec pressure drops and maintain system SEER ratings. Its robust construction handles fluctuating head pressures typical of variable-speed equipment. Proper installation requires verifying the internal check valve functionality if used in heat pump systems. Ensure the sensing bulb is mounted at the correct 10 or 2 o'clock position on a horizontal suction line to guarantee accurate thermal feedback and prevent HVAC part failure.
Key Benefits for Technicians- Ensures precise refrigerant metering to maximize coil efficiency and prevent evaporator freeze-ups.
- Reduces compressor strain by maintaining consistent superheat levels during high-load conditions.
- Direct OEM fit for Carrier equipment, eliminating the need for field-modified piping or bracketry.
- Designed for high-pressure R-410A environments with a durable, leak-resistant brass body.
Is the Carrier EA660007 compatible with older R-22 systems?
No, this specific kit is calibrated for R-410A pressure-temperature variables. Using this on an R-22 system will result in improper refrigerant flow and potential compressor damage.
Does this TXV kit include the sensing bulb insulation?
Standard field practice requires wrapping the bulb with foam tape or cork insulation to prevent ambient temperature interference, ensuring the thermostatic expansion valve reads only the suction line temperature.
What are the symptoms of a failing EA660007 valve?
Common indicators include low suction pressure, high superheat at the evaporator outlet, or frosting on the expansion valve inlet, often caused by a lost power element charge or internal debris.
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.
Product Information
Product Information
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Shipping & Returns
Description
The Carrier EA660007 TXV Valve Kit is a direct replacement thermostatic expansion valve designed for precise refrigerant flow control in high-efficiency cooling systems. Engineered for various Carrier evaporator coils and heat pump applications, this thermal expansion valve maintains the necessary superheat across the evaporator to ensure maximum heat transfer while protecting the compressor from liquid slugging. As a R-410A TXV valve, it is calibrated for modern HFC refrigerants and utilizes a mechanical sensing bulb to react to load changes in real-time. For technicians performing a TXV replacement, this kit provides the essential components needed to restore factory-spec pressure drops and maintain system SEER ratings. Its robust construction handles fluctuating head pressures typical of variable-speed equipment. Proper installation requires verifying the internal check valve functionality if used in heat pump systems. Ensure the sensing bulb is mounted at the correct 10 or 2 o'clock position on a horizontal suction line to guarantee accurate thermal feedback and prevent HVAC part failure.
Key Benefits for Technicians- Ensures precise refrigerant metering to maximize coil efficiency and prevent evaporator freeze-ups.
- Reduces compressor strain by maintaining consistent superheat levels during high-load conditions.
- Direct OEM fit for Carrier equipment, eliminating the need for field-modified piping or bracketry.
- Designed for high-pressure R-410A environments with a durable, leak-resistant brass body.
Is the Carrier EA660007 compatible with older R-22 systems?
No, this specific kit is calibrated for R-410A pressure-temperature variables. Using this on an R-22 system will result in improper refrigerant flow and potential compressor damage.
Does this TXV kit include the sensing bulb insulation?
Standard field practice requires wrapping the bulb with foam tape or cork insulation to prevent ambient temperature interference, ensuring the thermostatic expansion valve reads only the suction line temperature.
What are the symptoms of a failing EA660007 valve?
Common indicators include low suction pressure, high superheat at the evaporator outlet, or frosting on the expansion valve inlet, often caused by a lost power element charge or internal debris.
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.












