
Reznor 258867 TXV Kit
The Reznor 258867 TXV Kit is a field-installed R-410A thermostatic expansion valve designed specifically for precise refrigerant metering in high-efficiency cooling systems. This TXV replacement kit ensures optimal superheat control across varying load conditions, preventing liquid slugging and protecting the compressor. Engineered for compatibility with Reznor ACUC180, AUD2, and AUH3 series units, this kit facilitates a direct mechanical fit for 15-ton systems. Utilizing a bolted-on sensing bulb and high-grade diaphragm, the Reznor 258867 maintains consistent evaporator pressure to maximize heat transfer efficiency in commercial HVAC applications. For contractors performing a Reznor HVAC repair or an R-410A system upgrade, this kit provides the necessary components to restore factory-spec cooling performance. Proper installation of this thermal expansion valve kit is critical for achieving the rated SEER/EER and ensuring long-term system reliability in demanding environments.
Key Benefits for Technicians:
- Precise Superheat Regulation: Automatically adjusts refrigerant flow to maintain the ideal thermal balance within the evaporator coil.
- Application Specific: OEM-spec design for Reznor AUD2 and AUH3 air handlers and ACUC condenser units.
- R-410A Optimized: Designed to handle the higher operating pressures and specific oil requirements of R-410A systems.
- System Protection: Acts as a critical safety barrier against compressor floodback by reacting instantly to load fluctuations.
Common Questions:
Is the Reznor 258867 compatible with older R-22 systems?
No, this TXV kit is specifically calibrated for R-410A refrigerant and its corresponding pressure-temperature curves. Cross-contamination will result in system failure.
Does this kit include the sensing bulb insulation?
Standard Reznor 258867 kits focus on the valve assembly and hardware; technicians should follow best practices by ensuring the sensing bulb is properly insulated from ambient air for accurate readings.
Which Reznor models utilize this specific valve?
This kit is engineered for the ACUC180, AUD2, and AUH3 series. Always verify the tonnage and serial number of the unit to ensure a match for 15-ton configurations.
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: $1,118.60
-65%$1,118.60
$391.51Reznor 258867 TXV Kit
The Reznor 258867 TXV Kit is a field-installed R-410A thermostatic expansion valve designed specifically for precise refrigerant metering in high-efficiency cooling systems. This TXV replacement kit ensures optimal superheat control across varying load conditions, preventing liquid slugging and protecting the compressor. Engineered for compatibility with Reznor ACUC180, AUD2, and AUH3 series units, this kit facilitates a direct mechanical fit for 15-ton systems. Utilizing a bolted-on sensing bulb and high-grade diaphragm, the Reznor 258867 maintains consistent evaporator pressure to maximize heat transfer efficiency in commercial HVAC applications. For contractors performing a Reznor HVAC repair or an R-410A system upgrade, this kit provides the necessary components to restore factory-spec cooling performance. Proper installation of this thermal expansion valve kit is critical for achieving the rated SEER/EER and ensuring long-term system reliability in demanding environments.
Key Benefits for Technicians:
- Precise Superheat Regulation: Automatically adjusts refrigerant flow to maintain the ideal thermal balance within the evaporator coil.
- Application Specific: OEM-spec design for Reznor AUD2 and AUH3 air handlers and ACUC condenser units.
- R-410A Optimized: Designed to handle the higher operating pressures and specific oil requirements of R-410A systems.
- System Protection: Acts as a critical safety barrier against compressor floodback by reacting instantly to load fluctuations.
Common Questions:
Is the Reznor 258867 compatible with older R-22 systems?
No, this TXV kit is specifically calibrated for R-410A refrigerant and its corresponding pressure-temperature curves. Cross-contamination will result in system failure.
Does this kit include the sensing bulb insulation?
Standard Reznor 258867 kits focus on the valve assembly and hardware; technicians should follow best practices by ensuring the sensing bulb is properly insulated from ambient air for accurate readings.
Which Reznor models utilize this specific valve?
This kit is engineered for the ACUC180, AUD2, and AUH3 series. Always verify the tonnage and serial number of the unit to ensure a match for 15-ton configurations.
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
Shipping & Returns
Shipping & Returns
Description
The Reznor 258867 TXV Kit is a field-installed R-410A thermostatic expansion valve designed specifically for precise refrigerant metering in high-efficiency cooling systems. This TXV replacement kit ensures optimal superheat control across varying load conditions, preventing liquid slugging and protecting the compressor. Engineered for compatibility with Reznor ACUC180, AUD2, and AUH3 series units, this kit facilitates a direct mechanical fit for 15-ton systems. Utilizing a bolted-on sensing bulb and high-grade diaphragm, the Reznor 258867 maintains consistent evaporator pressure to maximize heat transfer efficiency in commercial HVAC applications. For contractors performing a Reznor HVAC repair or an R-410A system upgrade, this kit provides the necessary components to restore factory-spec cooling performance. Proper installation of this thermal expansion valve kit is critical for achieving the rated SEER/EER and ensuring long-term system reliability in demanding environments.
Key Benefits for Technicians:
- Precise Superheat Regulation: Automatically adjusts refrigerant flow to maintain the ideal thermal balance within the evaporator coil.
- Application Specific: OEM-spec design for Reznor AUD2 and AUH3 air handlers and ACUC condenser units.
- R-410A Optimized: Designed to handle the higher operating pressures and specific oil requirements of R-410A systems.
- System Protection: Acts as a critical safety barrier against compressor floodback by reacting instantly to load fluctuations.
Common Questions:
Is the Reznor 258867 compatible with older R-22 systems?
No, this TXV kit is specifically calibrated for R-410A refrigerant and its corresponding pressure-temperature curves. Cross-contamination will result in system failure.
Does this kit include the sensing bulb insulation?
Standard Reznor 258867 kits focus on the valve assembly and hardware; technicians should follow best practices by ensuring the sensing bulb is properly insulated from ambient air for accurate readings.
Which Reznor models utilize this specific valve?
This kit is engineered for the ACUC180, AUD2, and AUH3 series. Always verify the tonnage and serial number of the unit to ensure a match for 15-ton configurations.
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.












