Description
The Sporlan Controls 903097 is a 1/2″ ODF Head Pressure Control engineered to maintain stable condensing pressure in refrigeration and HVAC systems operating across a wide range of ambient conditions. By regulating head pressure, this control helps protect compressors, optimize system efficiency, and prevent nuisance high-pressure lockouts during cold weather or low-load operation.
Product Overview
Sporlan’s head pressure controls are trusted throughout the refrigeration industry for their precision and durability. The 903097 features a 1/2″ ODF connection for straightforward field installation into the liquid or discharge line, making it a practical solution for technicians servicing commercial refrigeration equipment, walk-in coolers, condensing units, and related systems.
Key Features
- 1/2″ ODF connection for easy integration into existing refrigerant piping
- Designed to maintain consistent head pressure during low ambient temperature conditions
- Helps protect compressors from low-pressure and liquid slugging issues
- Supports system efficiency by preventing over-condensing
- Built to Sporlan’s rigorous quality and reliability standards
- Suitable for use in commercial refrigeration and HVAC condensing unit applications
Applications
- Commercial refrigeration condensing units
- Walk-in cooler and freezer systems
- Rooftop and remote condensing units subject to low ambient temperatures
- Any refrigeration system requiring head pressure regulation
Why Choose Sporlan?
Sporlan Controls, a Parker Hannifin brand, has been a leading manufacturer of refrigeration and HVAC controls for decades. Their head pressure controls are recognized for consistent performance, quality construction, and broad system compatibility, making them a go-to choice for professional HVAC/R technicians and contractors.







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