The Carrier KH71KR161 Accumulator is a critical suction line component engineered to prevent liquid slugging and ensure the long-term reliability of HVAC compressors. Featuring 7/8" ODF solder connections, this vertical suction line accumulator is designed for seamless integration into R-410A and R-22 refrigeration systems. By providing a controlled environment for refrigerant expansion, it effectively traps liquid refrigerant and oil, preventing damage to the compressor’s internal valves and scrolls. This OEM Carrier replacement part is built to withstand high-pressure environments, making it a staple for large-tonnage residential and light commercial heat pump or air conditioning units. For technicians performing system retrofits or compressor replacements, ensuring the integrity of the suction line accumulator is vital for maintaining proper superheat levels and overall system efficiency. Key Technical Benefits Suction Line Protection: Specifically designed to capture liquid refrigerant before it reaches the compressor, mitigating the risk of hydraulic shock. High-Pressure Compatibility: Optimized for use with modern high-pressure refrigerants, ensuring structural integrity during peak load cycles. Precision ODF Connections: Features 7/8" copper connections for secure, leak-free brazing in standard suction lines. Oil Management: Internal metering orifice ensures consistent oil return to the compressor crankcase, preventing lubrication failure. Heavy-Duty Construction: Corrosion-resistant exterior finish designed for demanding outdoor condenser environments. Common Questions Is this accumulator compatible with R-410A systems? Yes, the Carrier KH71KR161 is rated for high-pressure R-410A applications as well as legacy R-22 systems. When should I replace a suction line accumulator? Technicians should replace the accumulator during a compressor burnout or if the internal screen becomes restricted, as these issues can cause significant pressure drops. What is the primary function of the 7/8" ODF connection? The 7/8" ODF (Outside Diameter Female) connection allows for easy 1:1 replacement in standard suction lines without the need for additional reducers or adapters. 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.
