
Carlyle 06EA660174 Package
The Carlyle 06EA660174 Pressure Unloader Head Package is a critical service solution for high-performance reciprocating compressors, specifically engineered for 06E semi-hermetic models. This package serves as a direct replacement for the legacy 06EA660139 and is essential for compressor capacity control and energy management in various industrial refrigeration and HVAC systems. By utilizing a pressure-activated unloader head, this kit allows the compressor to manage internal load demands by effectively bypassing cylinders during low-load conditions.
This unloader valve assembly ensures precise pressure regulation, preventing unnecessary stress on the system and mitigating short-cycling issues commonly found in variable-load applications. Designed for seamless integration, the kit includes the necessary valve plate gaskets and hardware for field installation on four- or six-cylinder 06E frames. Contractors should note that the system requires a minimum differential pressure (?P) between suction and discharge to load the cylinder bank effectively, typically around 25 psig. This robust design is optimized for HFC refrigerants and maintains consistent process-line pressure for long-term operational reliability.
- Direct Replacement: Provides a simplified drop-in solution for the older 06EA660139 and 06EA660139 models.
- Enhanced Capacity Control: Enables the compressor to unload two cylinders per bank for better efficiency under partial loads.
- Industrial Compatibility: Purpose-built for Carlyle 06E compressors used in demanding commercial cooling environments.
- Critical System Protection: Safeguards your equipment from excessive pressure spikes and reduces mechanical wear.
- Field-Proven Reliability: Engineered to Carlyle's stringent tolerances for leak-free, high-differential pressure operation.
Common Questions
Is the solenoid coil included in this package?
This specific pressure-activated package (06EA660174) is designed for pressure regulation; for electric-actuated applications, a separate solenoid coil and kit may be required. Please verify your existing control type.
Can this be installed on any bank of a 6-cylinder 06E compressor?
Yes, the 06EA660174 unloader cylinder head is designed to be installed on either the side or center bank, depending on your system's specific capacity control layout.
What is the torque specification for the head bolts?
For the Carlyle 06E compressor series, head bolts should be tightened evenly in increments to a final torque of 90–100 lb-ft to ensure a proper seal with the high-temp gasket.
This item is not eligible for free shipping.
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.
Original: $981.18
-65%$981.18
$343.41Carlyle 06EA660174 Package
The Carlyle 06EA660174 Pressure Unloader Head Package is a critical service solution for high-performance reciprocating compressors, specifically engineered for 06E semi-hermetic models. This package serves as a direct replacement for the legacy 06EA660139 and is essential for compressor capacity control and energy management in various industrial refrigeration and HVAC systems. By utilizing a pressure-activated unloader head, this kit allows the compressor to manage internal load demands by effectively bypassing cylinders during low-load conditions.
This unloader valve assembly ensures precise pressure regulation, preventing unnecessary stress on the system and mitigating short-cycling issues commonly found in variable-load applications. Designed for seamless integration, the kit includes the necessary valve plate gaskets and hardware for field installation on four- or six-cylinder 06E frames. Contractors should note that the system requires a minimum differential pressure (?P) between suction and discharge to load the cylinder bank effectively, typically around 25 psig. This robust design is optimized for HFC refrigerants and maintains consistent process-line pressure for long-term operational reliability.
- Direct Replacement: Provides a simplified drop-in solution for the older 06EA660139 and 06EA660139 models.
- Enhanced Capacity Control: Enables the compressor to unload two cylinders per bank for better efficiency under partial loads.
- Industrial Compatibility: Purpose-built for Carlyle 06E compressors used in demanding commercial cooling environments.
- Critical System Protection: Safeguards your equipment from excessive pressure spikes and reduces mechanical wear.
- Field-Proven Reliability: Engineered to Carlyle's stringent tolerances for leak-free, high-differential pressure operation.
Common Questions
Is the solenoid coil included in this package?
This specific pressure-activated package (06EA660174) is designed for pressure regulation; for electric-actuated applications, a separate solenoid coil and kit may be required. Please verify your existing control type.
Can this be installed on any bank of a 6-cylinder 06E compressor?
Yes, the 06EA660174 unloader cylinder head is designed to be installed on either the side or center bank, depending on your system's specific capacity control layout.
What is the torque specification for the head bolts?
For the Carlyle 06E compressor series, head bolts should be tightened evenly in increments to a final torque of 90–100 lb-ft to ensure a proper seal with the high-temp gasket.
This item is not eligible for free shipping.
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 Carlyle 06EA660174 Pressure Unloader Head Package is a critical service solution for high-performance reciprocating compressors, specifically engineered for 06E semi-hermetic models. This package serves as a direct replacement for the legacy 06EA660139 and is essential for compressor capacity control and energy management in various industrial refrigeration and HVAC systems. By utilizing a pressure-activated unloader head, this kit allows the compressor to manage internal load demands by effectively bypassing cylinders during low-load conditions.
This unloader valve assembly ensures precise pressure regulation, preventing unnecessary stress on the system and mitigating short-cycling issues commonly found in variable-load applications. Designed for seamless integration, the kit includes the necessary valve plate gaskets and hardware for field installation on four- or six-cylinder 06E frames. Contractors should note that the system requires a minimum differential pressure (?P) between suction and discharge to load the cylinder bank effectively, typically around 25 psig. This robust design is optimized for HFC refrigerants and maintains consistent process-line pressure for long-term operational reliability.
- Direct Replacement: Provides a simplified drop-in solution for the older 06EA660139 and 06EA660139 models.
- Enhanced Capacity Control: Enables the compressor to unload two cylinders per bank for better efficiency under partial loads.
- Industrial Compatibility: Purpose-built for Carlyle 06E compressors used in demanding commercial cooling environments.
- Critical System Protection: Safeguards your equipment from excessive pressure spikes and reduces mechanical wear.
- Field-Proven Reliability: Engineered to Carlyle's stringent tolerances for leak-free, high-differential pressure operation.
Common Questions
Is the solenoid coil included in this package?
This specific pressure-activated package (06EA660174) is designed for pressure regulation; for electric-actuated applications, a separate solenoid coil and kit may be required. Please verify your existing control type.
Can this be installed on any bank of a 6-cylinder 06E compressor?
Yes, the 06EA660174 unloader cylinder head is designed to be installed on either the side or center bank, depending on your system's specific capacity control layout.
What is the torque specification for the head bolts?
For the Carlyle 06E compressor series, head bolts should be tightened evenly in increments to a final torque of 90–100 lb-ft to ensure a proper seal with the high-temp gasket.
This item is not eligible for free shipping.
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.












