Description
The Sporlan Controls 621-016 O-Ring (SKU 183690) is a genuine OEM replacement sealing component designed specifically for enclosing tube applications in Sporlan refrigeration control assemblies. Maintaining a proper seal within the enclosing tube is critical to the accurate operation of thermostatic expansion valves (TXVs) and related refrigeration controls — and this precision-manufactured O-ring delivers exactly that.
Product Overview
Sporlan Controls is a trusted name in refrigeration and HVAC components, and this O-ring is engineered to meet the exact tolerances required for Sporlan enclosing tube assemblies. Using the correct OEM replacement part ensures a leak-free seal, protects system performance, and extends the service life of your refrigeration controls.
Key Features
- Genuine Sporlan Controls OEM replacement O-ring
- Designed for use with Sporlan enclosing tube assemblies
- Precision-molded for accurate fit and reliable sealing performance
- Helps maintain refrigerant containment and system integrity
- Ideal for TXV and refrigeration control service and repair applications
- Part Number: 621-016
- SKU: 183690
Application
This O-ring is intended for use during service, maintenance, or rebuild of Sporlan enclosing tube assemblies. Always replace O-rings when disassembling refrigeration controls to ensure a proper seal upon reassembly and prevent refrigerant leaks.
Why Choose Genuine Sporlan OEM Parts?
Using genuine Sporlan replacement components ensures compatibility and performance consistency with your existing Sporlan refrigeration controls. Aftermarket substitutes may not meet the dimensional or material specifications required for a reliable seal in demanding refrigeration environments.







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