
Carrier 328963-753 2 Caps
The Carrier 328963-753 is a critical OEM replacement component, consisting of a pack of 2 hex caps specifically engineered for service valve protection. Featuring a 1.18-inch hex size, these caps provide a precision fit for standard suction line service valves found in Carrier, Bryant, and Payne residential and commercial split systems. In the field, these are the primary defense against refrigerant migration and atmospheric contamination. The heavy-duty brass construction ensures a robust, leak-free seal that maintains system vacuum integrity even under high-pressure cycles.
For technicians performing routine maintenance or leak repairs, these factory-authorized parts eliminate the risk associated with generic fittings. The 1.18" hexagonal design allows for high-torque tightening with standard service wrenches, ensuring the internal seal is properly seated to prevent unauthorized access or accidental refrigerant discharge. Whether you are servicing a 113ANA heat pump or a 38HDC air conditioner, using these OEM service valve caps ensures the equipment remains compliant with manufacturer specifications for hermetic sealing.
Key Benefits:- Precision 1.18-inch Hexagonal Head: Facilitates secure installation and removal using standard technician tools without stripping the edges.
- High-Grade Brass Construction: Designed to withstand environmental exposure and extreme temperature fluctuations common in HVACR applications.
- OEM Compatibility: Specifically engineered for Carrier, Bryant, and Payne service valves to ensure a 100% accurate thread match.
- Hermetic System Protection: Acts as a secondary seal to prevent slow refrigerant leaks and block moisture from entering the system.
- Contractor Pack: Includes two caps to fully service both the liquid and suction line valves on most split-system condensers.
What is the exact hex size for the 328963-753 cap?
This part features a 1.18-inch hex head, designed for use with standard adjustable or open-end wrenches used by HVAC professionals.
Are these caps compatible with R-410A and R-22 systems?
Yes, these brass caps are rated for high-pressure R-410A refrigeration systems as well as legacy R-22 equipment, provided the valve stem matches the 1.18-inch specification.
Do these include the internal gasket or seal?
These Carrier OEM caps are designed to seat firmly against the valve face; however, technicians should always verify the condition of the internal flare or seal before final torquing.
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.
Carrier 328963-753 2 Caps
The Carrier 328963-753 is a critical OEM replacement component, consisting of a pack of 2 hex caps specifically engineered for service valve protection. Featuring a 1.18-inch hex size, these caps provide a precision fit for standard suction line service valves found in Carrier, Bryant, and Payne residential and commercial split systems. In the field, these are the primary defense against refrigerant migration and atmospheric contamination. The heavy-duty brass construction ensures a robust, leak-free seal that maintains system vacuum integrity even under high-pressure cycles.
For technicians performing routine maintenance or leak repairs, these factory-authorized parts eliminate the risk associated with generic fittings. The 1.18" hexagonal design allows for high-torque tightening with standard service wrenches, ensuring the internal seal is properly seated to prevent unauthorized access or accidental refrigerant discharge. Whether you are servicing a 113ANA heat pump or a 38HDC air conditioner, using these OEM service valve caps ensures the equipment remains compliant with manufacturer specifications for hermetic sealing.
Key Benefits:- Precision 1.18-inch Hexagonal Head: Facilitates secure installation and removal using standard technician tools without stripping the edges.
- High-Grade Brass Construction: Designed to withstand environmental exposure and extreme temperature fluctuations common in HVACR applications.
- OEM Compatibility: Specifically engineered for Carrier, Bryant, and Payne service valves to ensure a 100% accurate thread match.
- Hermetic System Protection: Acts as a secondary seal to prevent slow refrigerant leaks and block moisture from entering the system.
- Contractor Pack: Includes two caps to fully service both the liquid and suction line valves on most split-system condensers.
What is the exact hex size for the 328963-753 cap?
This part features a 1.18-inch hex head, designed for use with standard adjustable or open-end wrenches used by HVAC professionals.
Are these caps compatible with R-410A and R-22 systems?
Yes, these brass caps are rated for high-pressure R-410A refrigeration systems as well as legacy R-22 equipment, provided the valve stem matches the 1.18-inch specification.
Do these include the internal gasket or seal?
These Carrier OEM caps are designed to seat firmly against the valve face; however, technicians should always verify the condition of the internal flare or seal before final torquing.
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.
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Description
The Carrier 328963-753 is a critical OEM replacement component, consisting of a pack of 2 hex caps specifically engineered for service valve protection. Featuring a 1.18-inch hex size, these caps provide a precision fit for standard suction line service valves found in Carrier, Bryant, and Payne residential and commercial split systems. In the field, these are the primary defense against refrigerant migration and atmospheric contamination. The heavy-duty brass construction ensures a robust, leak-free seal that maintains system vacuum integrity even under high-pressure cycles.
For technicians performing routine maintenance or leak repairs, these factory-authorized parts eliminate the risk associated with generic fittings. The 1.18" hexagonal design allows for high-torque tightening with standard service wrenches, ensuring the internal seal is properly seated to prevent unauthorized access or accidental refrigerant discharge. Whether you are servicing a 113ANA heat pump or a 38HDC air conditioner, using these OEM service valve caps ensures the equipment remains compliant with manufacturer specifications for hermetic sealing.
Key Benefits:- Precision 1.18-inch Hexagonal Head: Facilitates secure installation and removal using standard technician tools without stripping the edges.
- High-Grade Brass Construction: Designed to withstand environmental exposure and extreme temperature fluctuations common in HVACR applications.
- OEM Compatibility: Specifically engineered for Carrier, Bryant, and Payne service valves to ensure a 100% accurate thread match.
- Hermetic System Protection: Acts as a secondary seal to prevent slow refrigerant leaks and block moisture from entering the system.
- Contractor Pack: Includes two caps to fully service both the liquid and suction line valves on most split-system condensers.
What is the exact hex size for the 328963-753 cap?
This part features a 1.18-inch hex head, designed for use with standard adjustable or open-end wrenches used by HVAC professionals.
Are these caps compatible with R-410A and R-22 systems?
Yes, these brass caps are rated for high-pressure R-410A refrigeration systems as well as legacy R-22 equipment, provided the valve stem matches the 1.18-inch specification.
Do these include the internal gasket or seal?
These Carrier OEM caps are designed to seat firmly against the valve face; however, technicians should always verify the condition of the internal flare or seal before final torquing.
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.












