Description
The Parker-Sporlan 903031P LAC-4-100 is a precision-engineered liquid level control designed for commercial and industrial refrigeration systems. Built to Parker-Sporlan’s exacting standards, this control provides dependable liquid level management to protect compressors and maintain system efficiency across a wide range of refrigeration applications.
Product Overview
The LAC-4-100 liquid level control is engineered to regulate and monitor refrigerant liquid levels within receivers, accumulators, and other refrigeration vessels. Its 1/2″ ODF (Outside Diameter Flare) connections ensure straightforward integration into existing copper tubing systems, while the 100# pressure rating delivers robust performance in demanding refrigeration environments.
Key Features
- 1/2″ ODF connection for easy copper tubing integration
- 100# pressure rating for reliable operation in commercial refrigeration systems
- Designed for precise liquid level sensing and control
- Parker-Sporlan quality construction for long service life
- Suitable for use with a variety of common refrigerants
- Compact design for flexible installation in tight equipment spaces
Applications
- Commercial refrigeration systems
- Industrial refrigeration vessels and receivers
- Liquid level management in accumulators and surge drums
- Refrigerant feed control in low-side flooded systems
Specifications
- SKU: 903031P
- Model: LAC-4-100
- Connection Size: 1/2″ ODF
- Pressure Rating: 100#
- Brand: Parker-Sporlan
Why Choose Parker-Sporlan?
Parker-Sporlan is a globally recognized leader in refrigeration and air conditioning controls, valves, and filtration products. The LAC series liquid level controls reflect decades of engineering expertise, offering HVAC/R professionals a trusted solution for protecting system components and optimizing refrigerant management. Order the Parker-Sporlan 903031P LAC-4-100 from Jackson Systems for fast shipping and expert support.







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