Description
The AAON V29710 is a genuine OEM thermostatic expansion valve (TXV) carrying model designation BBIZE-6-B15-GA, engineered as a direct replacement component for compatible AAON commercial HVAC equipment. TXVs are critical refrigerant-side components that precisely meter refrigerant flow into the evaporator coil, maintaining optimal superheat levels and protecting the compressor from liquid slugging under varying load conditions.
Product Overview
As an OEM-specified part, the V29710 is manufactured to AAON’s exact performance tolerances, ensuring a seamless fit and restoring system efficiency to factory specifications. Using a genuine AAON replacement valve eliminates the guesswork associated with aftermarket alternatives and supports warranty compliance on AAON rooftop units and air handling systems.
Key Features
- Genuine AAON OEM thermostatic expansion valve
- Model designation: BBIZE-6-B15-GA
- Precisely meters refrigerant flow to maintain optimal evaporator superheat
- Direct drop-in replacement for compatible AAON commercial HVAC systems
- Engineered to factory performance tolerances for reliable, long-term operation
- Helps protect the compressor from liquid refrigerant slugging
- Supports system efficiency and proper refrigerant circuit balance
Application
- Designed for use in AAON commercial rooftop units and air handling equipment
- Suitable for HVAC technicians performing refrigerant-side service and component replacement
- Consult AAON equipment documentation to confirm compatibility with your specific unit model and serial number before installation
Why Choose a Genuine OEM TXV?
Thermostatic expansion valves are precision devices — even small deviations in bulb charge, port sizing, or spring calibration can result in poor superheat control, reduced capacity, or compressor damage. Specifying the factory-correct AAON V29710 ensures your system returns to peak performance with confidence.







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