Description
The Aaon R55630 is a genuine OEM refrigeration modulating valve designed for use in Aaon commercial HVAC and refrigeration equipment. Built around the Sporlan SDR-3 valve platform with a 5/8″ connection size, this component delivers accurate, responsive modulation of refrigerant flow to maintain system efficiency and precise temperature control.
Product Overview
This modulating valve is a direct OEM replacement part sourced from Aaon, ensuring proper fit and performance in compatible Aaon rooftop units and refrigeration systems. The Sporlan SDR-3 series is widely recognized in the HVAC/R industry for reliable refrigerant flow regulation, making this valve a trusted solution for maintaining system integrity during service or repair.
Key Features
- Genuine Aaon OEM replacement part — SKU R55630
- Sporlan SDR-3 series modulating valve platform
- 5/8″ connection size for compatibility with standard refrigeration line configurations
- Designed for precise refrigerant flow modulation in commercial HVAC/R applications
- Ensures proper system performance and efficiency when replacing worn or failed valves
- Direct drop-in replacement for compatible Aaon equipment
Application
This valve is intended for use in Aaon commercial rooftop units and refrigeration systems that utilize Sporlan SDR-3 modulating valve assemblies. Always verify compatibility with your specific Aaon unit model and serial number before installation. Consult Aaon service documentation or a qualified HVAC/R technician for proper installation procedures.







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