Description
The AAON R15730 is a genuine OEM thermostatic expansion valve (TXV) engineered specifically for use in AAON rooftop units and commercial HVAC systems. With 3/8″ x 7/8″ connections, this valve delivers precise refrigerant metering into the evaporator coil to maintain optimal superheat levels — protecting the compressor from liquid slugging while maximizing system efficiency and cooling performance.
Using an OEM-matched replacement ensures proper fit, consistent refrigerant flow regulation, and long-term reliability without the guesswork of aftermarket alternatives.
Key Features
- Genuine OEM replacement for AAON HVAC equipment
- 3/8″ inlet x 7/8″ outlet connections
- Precise superheat control for optimized cooling performance
- Protects the compressor from liquid refrigerant damage
- Stable refrigerant metering for consistent temperature control
- Designed for commercial rooftop unit applications
Specifications
- SKU: R15730
- Brand: AAON
- Type: Thermostatic Expansion Valve (TXV)
- Connection Size: 3/8″ x 7/8″
- Application: Commercial HVAC / Rooftop Units







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