Description
The Sporlan Controls 179934 is a 5-foot thermostatic sensing element engineered specifically for use with R404A refrigerant systems. Designed as a precision replacement or upgrade component, this sensing element integrates with Sporlan thermostatic expansion valves (TXVs) to deliver accurate superheat sensing and reliable refrigerant flow control across a wide range of commercial refrigeration applications.
Sporlan Controls, a Parker-Sporlan brand, is a trusted industry leader in refrigeration control components. The 179934 element is built to Sporlan’s exacting quality standards, ensuring consistent performance and long service life in demanding refrigeration environments.
Key Features
- Designed for R404A refrigerant systems
- 5-foot sensing element capillary length for flexible installation
- Compatible with Sporlan thermostatic expansion valves (TXVs)
- Enables precise superheat control for optimized system efficiency
- Built to Sporlan’s industry-leading quality and reliability standards
- Ideal for commercial refrigeration and low-temperature applications
Application
The 179934 sensing element is suited for commercial refrigeration systems operating on R404A, including walk-in coolers, reach-in cases, display cases, and other low- to medium-temperature refrigeration equipment. The 5-foot capillary provides installation flexibility, allowing the sensing bulb to be properly positioned on the suction line for accurate superheat measurement.
Why Choose Sporlan Controls
Sporlan Controls has been a cornerstone of the refrigeration controls industry for decades, offering a comprehensive line of expansion valves, filter driers, solenoid valves, and sensing elements. The 179934 element reflects Sporlan’s commitment to precision engineering and dependable field performance.







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