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The genuine Goodman B1226207 is a factory suction-line accumulator for the APH1560M41BA heat pump and compatible Goodman/Amana outdoor units. Positioned on the compressor suction line, the accumulator traps liquid refrigerant during defrost and low-load conditions and meters it back to the compressor as vapor at a safe rate — preventing liquid slugging that can wash out oil and destroy compressor valves. Because heat pumps reverse refrigerant flow, the accumulator is essential protective hardware, and a corroded or restricted unit should be replaced with the correct OEM part.
The OEM B1226207 matches the factory volume, oil-return orifice size, and connection dimensions, so it maintains the engineered charge holdback and oil return. Generic accumulators with different internal volume or orifice sizing can starve the compressor of oil or fail to hold enough liquid during defrost. For reliable compressor protection, choose the genuine Goodman accumulator.
Difficult — licensed HVAC technician required. Replacement is a sealed-system repair: the system must be recovered, the old accumulator unbrazed, the new one brazed in under nitrogen purge, then evacuated and recharged to spec. This should only be performed by an EPA-certified technician.
Protect your compressor from liquid slugging — order the genuine Goodman B1226207 suction line accumulator today.