Description
The Sporlan Controls 903004 is a 3/8″ ODF Head Pressure Control engineered to maintain consistent condensing pressures in refrigeration and HVAC systems. Designed for reliable performance across a wide range of operating conditions, this control helps protect compressors and system components by preventing excessive head pressure fluctuations — a critical function in low-ambient and variable-load environments.
Key Features
- 3/8″ ODF connection for straightforward field installation
- Head pressure control function stabilizes condensing pressure during low-ambient or variable-load conditions
- Engineered by Sporlan Controls, a trusted name in refrigeration control components
- Helps protect compressors and downstream components from pressure extremes
- Durable construction suited for commercial and industrial refrigeration applications
Application
The Sporlan 903004 Head Pressure Control is ideal for use in commercial refrigeration systems, condensing units, and HVAC equipment where maintaining stable head pressure is essential for system efficiency and longevity. It is particularly valuable in installations subject to low ambient temperatures where head pressure can drop below minimum operating thresholds.
Why Choose Sporlan Controls
Sporlan Controls, a Parker brand, has been a leading manufacturer of refrigeration and HVAC controls for decades. Their head pressure controls are recognized throughout the industry for precision engineering, durability, and dependable operation in demanding environments.







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