Trane VAL8800 TXV
The Trane VAL8800 TXV is a high-performance thermostatic expansion valve engineered specifically for 5-ton direct expansion systems. Designed for R410A refrigerant and compatible with POE oil, this valve features a 3/8-inch ODS inlet and a 1/2-inch ODS outlet for streamlined integration into residential or commercial evaporator coils. As a critical refrigerant metering device, the VAL8800 maintains precise superheat control, modulating the flow of liquid refrigerant based on evaporator load to protect the compressor from liquid floodback while maximizing system capacity. This externally equalized valve is a direct OEM replacement part (replaces VAL08800) for varied Trane and American Standard air handlers and heat pumps. Utilizing a stainless steel power head and sensing bulb, it ensures stable HVAC system efficiency across a wide range of operating conditions, making it the preferred choice for contractors prioritizing accurate pressure regulation and long-term reliability in 5-ton AC units.
Key Benefits:- Precise Refrigerant Flow: Specifically calibrated for R410A systems to ensure the evaporator remains fully active without overfeeding.
- Enhanced Compressor Protection: Maintains target superheat levels to prevent damaging liquid refrigerant from returning to the compressor.
- OEM Standards: Genuine replacement for Trane VAL8800 and VAL08800, ensuring exact mechanical fitment and flow characteristics.
- Durable Construction: Built with robust materials to withstand high-pressure environments typical of POE oil applications.
- System Optimization: Improves overall SEER ratings by adapting refrigerant flow to shifting building loads and ambient temperatures.
Is the VAL8800 compatible with R-22 systems?
No, this expansion valve is specifically designed for R410A refrigerant and its corresponding pressure-temperature curves. Installing it in an R-22 system will result in improper metering and potential compressor failure.
Does this valve support heat pump applications?
Yes, the Trane VAL8800 is suitable for heat pump systems where the valve must manage flow in cooling mode and typically features an internal check valve for reverse flow bypass.
Where should the sensing bulb be mounted for the best response?
For 1/2-inch suction lines, the sensing bulb should be securely strapped at the 12 o'clock position (or 10/2 o'clock for larger lines) on a clean, horizontal section of the suction line immediately after the evaporator outlet.
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: $225.13
-65%$225.13
$78.80Trane VAL8800 TXV
The Trane VAL8800 TXV is a high-performance thermostatic expansion valve engineered specifically for 5-ton direct expansion systems. Designed for R410A refrigerant and compatible with POE oil, this valve features a 3/8-inch ODS inlet and a 1/2-inch ODS outlet for streamlined integration into residential or commercial evaporator coils. As a critical refrigerant metering device, the VAL8800 maintains precise superheat control, modulating the flow of liquid refrigerant based on evaporator load to protect the compressor from liquid floodback while maximizing system capacity. This externally equalized valve is a direct OEM replacement part (replaces VAL08800) for varied Trane and American Standard air handlers and heat pumps. Utilizing a stainless steel power head and sensing bulb, it ensures stable HVAC system efficiency across a wide range of operating conditions, making it the preferred choice for contractors prioritizing accurate pressure regulation and long-term reliability in 5-ton AC units.
Key Benefits:- Precise Refrigerant Flow: Specifically calibrated for R410A systems to ensure the evaporator remains fully active without overfeeding.
- Enhanced Compressor Protection: Maintains target superheat levels to prevent damaging liquid refrigerant from returning to the compressor.
- OEM Standards: Genuine replacement for Trane VAL8800 and VAL08800, ensuring exact mechanical fitment and flow characteristics.
- Durable Construction: Built with robust materials to withstand high-pressure environments typical of POE oil applications.
- System Optimization: Improves overall SEER ratings by adapting refrigerant flow to shifting building loads and ambient temperatures.
Is the VAL8800 compatible with R-22 systems?
No, this expansion valve is specifically designed for R410A refrigerant and its corresponding pressure-temperature curves. Installing it in an R-22 system will result in improper metering and potential compressor failure.
Does this valve support heat pump applications?
Yes, the Trane VAL8800 is suitable for heat pump systems where the valve must manage flow in cooling mode and typically features an internal check valve for reverse flow bypass.
Where should the sensing bulb be mounted for the best response?
For 1/2-inch suction lines, the sensing bulb should be securely strapped at the 12 o'clock position (or 10/2 o'clock for larger lines) on a clean, horizontal section of the suction line immediately after the evaporator outlet.
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 Trane VAL8800 TXV is a high-performance thermostatic expansion valve engineered specifically for 5-ton direct expansion systems. Designed for R410A refrigerant and compatible with POE oil, this valve features a 3/8-inch ODS inlet and a 1/2-inch ODS outlet for streamlined integration into residential or commercial evaporator coils. As a critical refrigerant metering device, the VAL8800 maintains precise superheat control, modulating the flow of liquid refrigerant based on evaporator load to protect the compressor from liquid floodback while maximizing system capacity. This externally equalized valve is a direct OEM replacement part (replaces VAL08800) for varied Trane and American Standard air handlers and heat pumps. Utilizing a stainless steel power head and sensing bulb, it ensures stable HVAC system efficiency across a wide range of operating conditions, making it the preferred choice for contractors prioritizing accurate pressure regulation and long-term reliability in 5-ton AC units.
Key Benefits:- Precise Refrigerant Flow: Specifically calibrated for R410A systems to ensure the evaporator remains fully active without overfeeding.
- Enhanced Compressor Protection: Maintains target superheat levels to prevent damaging liquid refrigerant from returning to the compressor.
- OEM Standards: Genuine replacement for Trane VAL8800 and VAL08800, ensuring exact mechanical fitment and flow characteristics.
- Durable Construction: Built with robust materials to withstand high-pressure environments typical of POE oil applications.
- System Optimization: Improves overall SEER ratings by adapting refrigerant flow to shifting building loads and ambient temperatures.
Is the VAL8800 compatible with R-22 systems?
No, this expansion valve is specifically designed for R410A refrigerant and its corresponding pressure-temperature curves. Installing it in an R-22 system will result in improper metering and potential compressor failure.
Does this valve support heat pump applications?
Yes, the Trane VAL8800 is suitable for heat pump systems where the valve must manage flow in cooling mode and typically features an internal check valve for reverse flow bypass.
Where should the sensing bulb be mounted for the best response?
For 1/2-inch suction lines, the sensing bulb should be securely strapped at the 12 o'clock position (or 10/2 o'clock for larger lines) on a clean, horizontal section of the suction line immediately after the evaporator outlet.
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.
