Bard HVAC 5651-177BX Expansion Valve
The Bard HVAC 5651-177BX Expansion Valve is a critical metering device designed to maintain precise superheat across the evaporator coil, ensuring optimal system performance in demanding environmental conditions. This thermal expansion valve (TXV) features a 3/8" x 3/8" ODF connection and serves as the official direct replacement for the legacy 5651-177 model. Engineered for reliability in Bard wall-mount heat pumps and air conditioning units, the 5651-177BX regulates refrigerant flow by responding to temperature and pressure changes at the evaporator outlet. This prevents liquid slugging of the compressor while maximizing heat transfer efficiency. For service technicians, this balance port TXV ensures stable operation across varying head pressures, making it an essential component for restoring factory-spec cooling cycles. Its stainless steel power element and durable diaphragm construction are built to withstand the high-vibration environments typical of commercial HVAC installations.
Key Benefits
- Direct OEM Replacement: Replaces Bard part number 5651-177 without need for piping modifications.
- Precise Superheat Control: Maintains exact refrigerant metering to protect the compressor and improve EER.
- 3/8" x 3/8" ODF Connections: Standard sizing for seamless brazing into existing liquid lines and evaporator inlets.
- Balanced Port Design: Compensates for changes in ambient temperature to provide consistent performance throughout the season.
- Industrial Build Quality: High-grade materials resist corrosion and internal fatigue in commercial HVACR applications.
Common Questions
Is the 5651-177BX compatible with R-410A systems?
Yes, this thermal expansion valve is specifically designed for use in modern Bard high-pressure systems utilizing R-410A refrigerant.
Does this TXV include the sensing bulb and mounting hardware?
The Bard 5651-177BX typically ships with the integrated sensing bulb attached to the capillary tube for proper suction line mounting.
Can I use this valve to replace a 5651-177 on an older Bard unit?
Yes, the 5651-177BX is the designated engineering update and direct drop-in replacement for the discontinued 5651-177.
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.
Bard HVAC 5651-177BX Expansion Valve
The Bard HVAC 5651-177BX Expansion Valve is a critical metering device designed to maintain precise superheat across the evaporator coil, ensuring optimal system performance in demanding environmental conditions. This thermal expansion valve (TXV) features a 3/8" x 3/8" ODF connection and serves as the official direct replacement for the legacy 5651-177 model. Engineered for reliability in Bard wall-mount heat pumps and air conditioning units, the 5651-177BX regulates refrigerant flow by responding to temperature and pressure changes at the evaporator outlet. This prevents liquid slugging of the compressor while maximizing heat transfer efficiency. For service technicians, this balance port TXV ensures stable operation across varying head pressures, making it an essential component for restoring factory-spec cooling cycles. Its stainless steel power element and durable diaphragm construction are built to withstand the high-vibration environments typical of commercial HVAC installations.
Key Benefits
- Direct OEM Replacement: Replaces Bard part number 5651-177 without need for piping modifications.
- Precise Superheat Control: Maintains exact refrigerant metering to protect the compressor and improve EER.
- 3/8" x 3/8" ODF Connections: Standard sizing for seamless brazing into existing liquid lines and evaporator inlets.
- Balanced Port Design: Compensates for changes in ambient temperature to provide consistent performance throughout the season.
- Industrial Build Quality: High-grade materials resist corrosion and internal fatigue in commercial HVACR applications.
Common Questions
Is the 5651-177BX compatible with R-410A systems?
Yes, this thermal expansion valve is specifically designed for use in modern Bard high-pressure systems utilizing R-410A refrigerant.
Does this TXV include the sensing bulb and mounting hardware?
The Bard 5651-177BX typically ships with the integrated sensing bulb attached to the capillary tube for proper suction line mounting.
Can I use this valve to replace a 5651-177 on an older Bard unit?
Yes, the 5651-177BX is the designated engineering update and direct drop-in replacement for the discontinued 5651-177.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Bard HVAC 5651-177BX Expansion Valve is a critical metering device designed to maintain precise superheat across the evaporator coil, ensuring optimal system performance in demanding environmental conditions. This thermal expansion valve (TXV) features a 3/8" x 3/8" ODF connection and serves as the official direct replacement for the legacy 5651-177 model. Engineered for reliability in Bard wall-mount heat pumps and air conditioning units, the 5651-177BX regulates refrigerant flow by responding to temperature and pressure changes at the evaporator outlet. This prevents liquid slugging of the compressor while maximizing heat transfer efficiency. For service technicians, this balance port TXV ensures stable operation across varying head pressures, making it an essential component for restoring factory-spec cooling cycles. Its stainless steel power element and durable diaphragm construction are built to withstand the high-vibration environments typical of commercial HVAC installations.
Key Benefits
- Direct OEM Replacement: Replaces Bard part number 5651-177 without need for piping modifications.
- Precise Superheat Control: Maintains exact refrigerant metering to protect the compressor and improve EER.
- 3/8" x 3/8" ODF Connections: Standard sizing for seamless brazing into existing liquid lines and evaporator inlets.
- Balanced Port Design: Compensates for changes in ambient temperature to provide consistent performance throughout the season.
- Industrial Build Quality: High-grade materials resist corrosion and internal fatigue in commercial HVACR applications.
Common Questions
Is the 5651-177BX compatible with R-410A systems?
Yes, this thermal expansion valve is specifically designed for use in modern Bard high-pressure systems utilizing R-410A refrigerant.
Does this TXV include the sensing bulb and mounting hardware?
The Bard 5651-177BX typically ships with the integrated sensing bulb attached to the capillary tube for proper suction line mounting.
Can I use this valve to replace a 5651-177 on an older Bard unit?
Yes, the 5651-177BX is the designated engineering update and direct drop-in replacement for the discontinued 5651-177.
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.
