Description
The Sporlan Controls 903112 is a 1/2″ ODF Head Pressure Control engineered to maintain stable condensing pressure in refrigeration and air conditioning systems. Head pressure controls are a critical component in any refrigeration circuit, ensuring that system head pressure remains within the proper operating range regardless of ambient temperature fluctuations — especially during cold weather or low-load conditions.
Product Overview
Designed and manufactured by Sporlan Controls — a trusted name in refrigeration components — this head pressure control helps protect compressors and system components from the damaging effects of low head pressure. By modulating refrigerant flow to the condenser, it maintains the minimum condensing pressure required for proper expansion valve operation and overall system efficiency.
Key Features
- 1/2″ ODF connection for easy field installation and compatibility with standard refrigerant line sets
- Engineered to regulate head pressure in refrigeration and A/C systems during low ambient temperature conditions
- Helps protect the compressor and metering devices from low-pressure operational issues
- Durable construction built to Sporlan’s rigorous quality standards
- Designed for use in commercial refrigeration and HVAC applications
Application
- Commercial refrigeration systems
- Air conditioning condensing units
- Low-ambient operation installations
- Systems requiring stable head pressure control across varying outdoor temperatures
Why Choose Sporlan Controls
Sporlan Controls, a Parker Hannifin brand, has been a leader in refrigeration control components for decades. Their head pressure controls are widely specified by refrigeration engineers and trusted by service technicians across commercial and industrial applications for their reliability and precision performance.







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