
Carrier 30RA502113 TXV Valve
The Carrier 30RA502113 TXV Valve is a Factory Authorized Parts thermostatic expansion valve engineered for high-precision refrigerant flow control in light commercial and residential HVAC units. This bi-metal metering device is critical for maintaining the balance between the high and low-pressure sides of the system, ensuring the evaporator coil receives the exact saturation required for optimal thermal exchange. Designed to replace failing or "hunting" valves, the 30RA502113 utilizes a sensitive sensing bulb and power head assembly to modulate the internal needle valve based on suction line temperature and superheat values. Whether you are servicing air conditioners, heat pumps, or specialized chiller systems, this OEM Carrier valve provides the reliability needed to prevent liquid slugging and compressor overheating. Its robust construction ensures consistent metering device performance under varying load conditions, making it the industry standard for Carrier replacement valves.
Key Benefits for Technicians
- Precise Superheat Regulation: Optimized to maintain evaporator efficiency by adjusting flow in real-time to prevent coil starving or flooding.
- OEM Compatibility: An exact 30RA502113 replacement ensures factory-spec fitting and eliminates the need for field modifications.
- System Protection: Acts as a safeguard against refrigerant floodback, extending the service life of the HVAC compressor.
- Durable Bi-Metal Design: Constructed for long-term refrigeration system reliability and rapid response to temperature fluctuations.
Common Technical Questions
What are the signs of a restricted 30RA502113 valve?
Technicians typically observe high superheat readings paired with low suction pressure. You may also see frosting at the valve outlet or along the equalizer line if the internal orifice is partially blocked.
Is the superheat adjustable on this Carrier TXV?
Yes, this valve features an adjustment stem. When tuning the cooling capacity, remember to make small quarter-turn adjustments and allow the system 15-20 minutes to stabilize before taking new pressure-temperature readings.
What causes a TXV to "hunt"?
Hunting is often caused by an oversized valve or poor sensing bulb contact. Ensure the bulb is mounted at the 10 or 2 o'clock position on the suction line and is properly insulated from ambient air temperatures.
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.
Original: $706.10
-65%$706.10
$247.13Carrier 30RA502113 TXV Valve
The Carrier 30RA502113 TXV Valve is a Factory Authorized Parts thermostatic expansion valve engineered for high-precision refrigerant flow control in light commercial and residential HVAC units. This bi-metal metering device is critical for maintaining the balance between the high and low-pressure sides of the system, ensuring the evaporator coil receives the exact saturation required for optimal thermal exchange. Designed to replace failing or "hunting" valves, the 30RA502113 utilizes a sensitive sensing bulb and power head assembly to modulate the internal needle valve based on suction line temperature and superheat values. Whether you are servicing air conditioners, heat pumps, or specialized chiller systems, this OEM Carrier valve provides the reliability needed to prevent liquid slugging and compressor overheating. Its robust construction ensures consistent metering device performance under varying load conditions, making it the industry standard for Carrier replacement valves.
Key Benefits for Technicians
- Precise Superheat Regulation: Optimized to maintain evaporator efficiency by adjusting flow in real-time to prevent coil starving or flooding.
- OEM Compatibility: An exact 30RA502113 replacement ensures factory-spec fitting and eliminates the need for field modifications.
- System Protection: Acts as a safeguard against refrigerant floodback, extending the service life of the HVAC compressor.
- Durable Bi-Metal Design: Constructed for long-term refrigeration system reliability and rapid response to temperature fluctuations.
Common Technical Questions
What are the signs of a restricted 30RA502113 valve?
Technicians typically observe high superheat readings paired with low suction pressure. You may also see frosting at the valve outlet or along the equalizer line if the internal orifice is partially blocked.
Is the superheat adjustable on this Carrier TXV?
Yes, this valve features an adjustment stem. When tuning the cooling capacity, remember to make small quarter-turn adjustments and allow the system 15-20 minutes to stabilize before taking new pressure-temperature readings.
What causes a TXV to "hunt"?
Hunting is often caused by an oversized valve or poor sensing bulb contact. Ensure the bulb is mounted at the 10 or 2 o'clock position on the suction line and is properly insulated from ambient air temperatures.
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.
Product Information
Product Information
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Shipping & Returns
Description
The Carrier 30RA502113 TXV Valve is a Factory Authorized Parts thermostatic expansion valve engineered for high-precision refrigerant flow control in light commercial and residential HVAC units. This bi-metal metering device is critical for maintaining the balance between the high and low-pressure sides of the system, ensuring the evaporator coil receives the exact saturation required for optimal thermal exchange. Designed to replace failing or "hunting" valves, the 30RA502113 utilizes a sensitive sensing bulb and power head assembly to modulate the internal needle valve based on suction line temperature and superheat values. Whether you are servicing air conditioners, heat pumps, or specialized chiller systems, this OEM Carrier valve provides the reliability needed to prevent liquid slugging and compressor overheating. Its robust construction ensures consistent metering device performance under varying load conditions, making it the industry standard for Carrier replacement valves.
Key Benefits for Technicians
- Precise Superheat Regulation: Optimized to maintain evaporator efficiency by adjusting flow in real-time to prevent coil starving or flooding.
- OEM Compatibility: An exact 30RA502113 replacement ensures factory-spec fitting and eliminates the need for field modifications.
- System Protection: Acts as a safeguard against refrigerant floodback, extending the service life of the HVAC compressor.
- Durable Bi-Metal Design: Constructed for long-term refrigeration system reliability and rapid response to temperature fluctuations.
Common Technical Questions
What are the signs of a restricted 30RA502113 valve?
Technicians typically observe high superheat readings paired with low suction pressure. You may also see frosting at the valve outlet or along the equalizer line if the internal orifice is partially blocked.
Is the superheat adjustable on this Carrier TXV?
Yes, this valve features an adjustment stem. When tuning the cooling capacity, remember to make small quarter-turn adjustments and allow the system 15-20 minutes to stabilize before taking new pressure-temperature readings.
What causes a TXV to "hunt"?
Hunting is often caused by an oversized valve or poor sensing bulb contact. Ensure the bulb is mounted at the 10 or 2 o'clock position on the suction line and is properly insulated from ambient air temperatures.
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.












