Description
The Aaon P47500 is an OEM thermostatic expansion valve (TXV) engineered for use in AAON commercial HVAC systems. Designed for R22 refrigerant service, this 8-ton valve delivers accurate refrigerant metering to maintain optimal evaporator superheat and system efficiency.
Key Features
- OEM AAON replacement TXV for reliable, drop-in compatibility
- Rated for R22 refrigerant — ideal for maintaining legacy commercial HVAC systems
- 8-ton (8TN) capacity for medium-to-large commercial cooling applications
- 5/8″ ODF inlet x 7/8″ ODF outlet connections for straightforward field installation
- 5-foot capillary tube provides flexible bulb placement on the suction line
- Precise superheat control helps protect the compressor and maximize system performance
Specifications
- SKU / Part Number: P47500
- Brand: AAON
- Refrigerant: R22
- Valve Type: Thermostatic Expansion Valve (TXV)
- Capacity: 8 Tons
- Inlet Connection: 5/8″ ODF
- Outlet Connection: 7/8″ ODF
- Capillary Tube Length: 5 feet
Application
The P47500 TXV is a direct OEM replacement part intended for AAON commercial rooftop units and air handling systems operating on R22 refrigerant. Proper TXV function is critical to compressor longevity and system efficiency — replacing a faulty or worn valve with a genuine AAON part ensures the system operates within designed superheat parameters.







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