Lennox 27P55 R-454B Expansion Check Valve

The Lennox 27P55 is a genuine OEM check/expansion valve designed for residential and light commercial HVAC systems using R-454B refrigerant. This precision-engineered metering device regulates refrigerant flow into the evaporator coil, maintaining proper superheat levels to ensure optimal cooling efficiency and system performance.

Key Features:

• R-454B refrigerant compatible for next-generation HVAC systems
• Check valve function prevents refrigerant backflow during system off cycles
• Precision metering ensures accurate refrigerant flow control
• Genuine Lennox OEM part for reliable fit and performance
• Designed for use with Lennox air handlers and evaporator coils
• Includes sensing bulb for accurate temperature monitoring

This expansion valve is a critical component in maintaining system efficiency and proper operation. The integrated check valve design allows refrigerant to flow freely in one direction while preventing backflow, protecting system components and maintaining optimal performance. Recommended for professional installation by certified HVAC technicians.

Specifications:

• Manufacturer Part Number: 107816-03
• Catalog Number: 27P55
• Refrigerant Type: R-454B
• Weight: 1.25 lbs
• UPC: 66255160999