Parker 089122-01 Accumulator

The Parker 089122-01 Accumulator, now officially replaced by the high-performance Parker 960119 suction line accumulator, is a critical component for safeguarding compressors in heat pump and refrigeration systems. This PA4065-9-5C 5/8 ODF accumulator features a robust 4-inch diameter steel shell and a unique U-tube design engineered to maximize refrigerant flow while preventing oil entrapment. The ODF connection ensures a secure, leak-free braze for 5/8-inch lines, maintaining system integrity under high-pressure conditions up to 355 PSI. By incorporating an internal flow deflector, this HVAC suction accumulator guides incoming refrigerant tangentially against the wall to facilitate smooth expansion and separate liquid from vapor. The bell-shaped U-tube inlet is strategically positioned to prevent liquid slugging, while a precision-calibrated metering orifice returns oil to the crankcase at a controlled rate. For technicians performing a compressor replacement, installing this direct replacement is essential to ensure a clean circuit and optimal liquid holding capacity across various HFC and HCFC refrigerants.

• Maximum Compressor Protection: Prevents liquid slugging and oil starvation by utilizing a screened metering orifice and anti-siphon hole.
• Engineered Flow Dynamics: Features a U-tube design and inlet flow deflector for minimal pressure drop and superior liquid-vapor separation.
• High-Durability Construction: Salt-spray tested powder-coated steel shell with solid copper connections for long-term corrosion resistance.
• System Versatility: Compatible with all major refrigerants and rated for applications ranging from 1/4 to 12 tons depending on system charge.
• Reliable Safety: UL-listed design includes an integral 430°F fuse plug to protect against excessive thermal pressure.

Is the 960119 a direct fit for the older 089122-01 model?
Yes, the Parker 960119 is the manufacturer-specified direct replacement for parity in dimensions and performance, specifically matching the PA4065-9-5C specifications.

What is the holding capacity for this 5/8" ODF accumulator?
This model has a typical tank capacity of approximately 70 ounces (4.38 lbs), designed to handle the liquid surges common in heat pump defrost cycles and low-load conditions.

Why should I replace the accumulator when swapping a compressor?
Standard field practice dictates replacing the accumulator to prevent contaminants or excess residual oil from the failed compressor from entering the new system, which can cause oil overcharge or premature failure.

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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.