Carrier EA03PC519 Solenoid Valve

The Carrier EA03PC519 Solenoid Valve is a critical OEM replacement part engineered for high-precision refrigerant metering and flow control in commercial and residential HVACR systems. As a genuine Carrier part, it is built to the exact dimensional and metallurgical standards of the original equipment, ensuring seamless integration into the liquid line of chillers, condensers, and split systems. This solenoid valve is designed to handle the rigorous duty cycles of industrial applications, preventing refrigerant migration to the compressor during the off-cycle and protecting against flooded starts.

For service technicians performing HVAC valve repair, the EA03PC519 offers a reliable solution to mechanical sticking or coil failure. Its robust body construction and high-grade refrigerant flow control internal components are optimized for use with modern high-pressure refrigerants like Puron (R-410A). Utilizing this factory authorized part maintains the original system performance and energy efficiency levels required for commercial compliance. Whether you are addressing a solenoid valve not opening or performing preventative maintenance on a liquid line, this component ensures leak-free operation and precise electrical actuation.

• Precise Flow Control: Specifically engineered to regulate refrigerant flow and prevent backflow into the compressor.
• OEM Compatibility: Guaranteed fit for Carrier, Bryant, and Payne equipment to ensure reliable HVAC troubleshooting.
• Industrial-Grade Casting: Designed to withstand high operating pressures and temperature fluctuations common in chiller models 30RA and similar units.
• Optimized Performance: Minimizes pressure drop across the liquid line to support maximum cooling capacity.
• Direct Replacement: Simplifies the solenoid valve installation process by matching existing piping layouts and electrical connections.

• How do I know if my solenoid valve coil is failing? Symptoms typically include a constant humming noise, the coil feeling excessively hot, or the valve failing to actuate when voltage is applied. Test the coil for continuity with a multimeter.
• Can this valve be used in both horizontal and vertical lines? Yes, but if mounted horizontally, the solenoid stem must be positioned above the horizontal plane to prevent debris buildup.
• Is this valve compatible with R-410A systems? Yes, the Carrier EA03PC519 is designed to meet the high-pressure specifications required for modern Puron-based systems.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.