Bard HVAC 5651-131BX Expansion Valve 3/8 x 3/8 ODF

Description

The Bard HVAC 5651-131BX is a direct OEM replacement thermostatic expansion valve (TXV) engineered for precise refrigerant metering in Bard HVAC systems. Featuring 3/8″ x 3/8″ ODF (Outside Diameter Flare) connections, this valve delivers accurate control of refrigerant flow into the evaporator coil, optimizing system efficiency, protecting the compressor from liquid slugging, and maintaining consistent cooling performance across varying load conditions.

As a genuine Bard HVAC component, the 5651-131BX is manufactured to exact OEM specifications, ensuring a proper drop-in fit and restoring your equipment to factory-rated performance. This valve is ideal for HVAC technicians and contractors performing warranty repairs, scheduled maintenance, or emergency service on compatible Bard wall-mount and packaged HVAC units.

Key Features

• OEM Bard HVAC replacement expansion valve
• 3/8″ x 3/8″ ODF inlet and outlet connections
• Precise refrigerant metering for optimized system efficiency
• Protects compressor from liquid refrigerant slugging
• Direct drop-in replacement — no modifications required
• Manufactured to exact Bard HVAC OEM specifications

Applications

• Compatible Bard wall-mount and packaged HVAC systems
• Replacement during scheduled maintenance or emergency service
• Warranty and non-warranty repair applications

Specifications

• SKU / Part Number: 5651-131BX
• Brand: Bard HVAC
• Valve Type: Thermostatic Expansion Valve (TXV)
• Inlet Connection: 3/8″ ODF
• Outlet Connection: 3/8″ ODF