preventing leaks and premature wear in high-temperature loops

The valve utilizes a 10-foot capillary tube for flexible bulb placement

Discreet Design: The no-logo white plastic housing provides a professional

ensuring consistent signal processing and safety limit monitoring

we recommend verifying total external static pressure (TESP) after installation to ensure the system is operating within the factory-specified range

Carrier EB51LZ221 Valve R-407A preventing leaks and premature wearThe Carrier EB51LZ221 is a high performance HVAC pressure relief valve engineered for critical safety in industrial and commercial climate control systems. This OEM PRV is factory set with a 220# pressure rating (220 PSI) to provide essential overpressure protection for your refrigeration or hydronic circuits. Designed for seamless integration into existing pipework, it features high grade 3 4 x 3 4 NPT connections, specifically utilizing NPTFE and