Aaon R15750 BBIZE-4-GA 3/8" x 7/8" Thermostatic Expansion Valve (TXV)

The Aaon R15750 is an OEM thermostatic expansion valve (TXV) designed for use in Aaon commercial HVAC systems. With a 3/8" liquid inlet and a 7/8" suction outlet, this valve precisely meters refrigerant flow into the evaporator coil to maintain optimal system efficiency.

Key Features:

• OEM Aaon replacement part — model designation BBIZE-4-GA
• Connection sizes: 3/8" inlet x 7/8" outlet
• Regulates refrigerant flow by sensing suction line superheat, keeping the evaporator operating at peak efficiency
• Automatically adjusts to changing load conditions, maintaining stable cooling performance
• Helps prevent liquid refrigerant floodback to the compressor, protecting system components
• Direct OEM replacement for Aaon packaged rooftop units and air handling equipment
• Part of the BBIZE-series TXV family used across Aaon commercial product lines

The Aaon R15750 TXV is a critical refrigeration circuit component, ensuring proper superheat control and protecting compressor integrity in Aaon commercial HVAC applications. Specified to Aaon OEM standards for reliable, long-term performance.

OEM Part Number: R15750  |  Model: BBIZE-4-GA