Rheem-Ruud 83-22537-73 Accumulator Kit

Maintain the peak operational efficiency of your cooling or heating systems with the Rheem-Ruud 83-22537-73 Accumulator Kit. Engineered as a high-performance reservoir for HVAC refrigeration circuits, this genuine OEM kit is specifically designed to prevent liquid slugging, a common cause of premature compressor failure. By trapping excess liquid refrigerant and oil, the accumulator ensures that only vapor enters the suction line, even during low-load conditions or defrost cycles. Utilizing a robust U-tube design, the unit enables maximum refrigerant flow with minimal pressure drop, maintaining the thermal balance required for high-efficiency operation.

This suction line accumulator is constructed with an integrated inlet flow deflector that guides refrigerant toward the tank walls for gradual expansion, preventing oil entrapment and ensuring a steady return rate to the compressor. The durable housing features a powder paint coating that exceeds ASTM 500-hour salt spray testing for superior corrosion resistance in harsh environments. Inside, a protective screen and orifice assembly act as a secondary filter against contaminants, while an integral 430°F fuse plug provides critical pressure relief for the system.

• Broad Refrigerant Compatibility: Dual-rated for R-410A (49 oz. holding capacity) and R-22 (55 oz. holding capacity) systems with a 355 PSIG design pressure.
• U-Tube Technology: Optimizes oil return and prevents compressor oil dilution for longer component lifespans.
• Precision Fitting: Features heavy-duty 5/8-inch solder connections for leak-resistant, high-strength brazing.
• OEM Reliability: Direct replacement for obsolete part numbers including 83-20605-06, 83-22459-03, and 5202-5513.

Common Questions

What is the primary function of the 83-22537-73 in a heat pump system?
Technicians use this kit to protect the compressor from liquid floodback during the transition between heating and cooling modes. It serves as a surge tank, holding the refrigerant charge that is not currently active in the cycle.

Can this accumulator be used with other refrigerant types?
While designed for R-410A and R-22, always verify that the 355 PSIG pressure rating and internal oil-return orifice diameters are compatible with the specific lubricants and pressures of your application.

Does the kit include mounting hardware?
The kit includes copper fittings and the accumulator body; however, technicians should inspect existing mounting brackets and vibration pads for wear and replace them as needed during installation.

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.