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The Goodman B1226207 Suction Accumulator is a genuine OEM refrigerant component for the APH1549M41AB packaged heat pump. Positioned on the suction line ahead of the compressor, the accumulator temporarily traps liquid refrigerant during defrost cycles and low-load conditions, metering it back as vapor so the compressor never ingests a liquid slug. It's an essential protective component on heat-pump systems that regularly reverse into defrost.
The OEM accumulator is sized to the exact internal volume and stub geometry of your system, so refrigerant charge and oil return stay correct. Universal accumulators may mismatch volume or connection size, hurting oil return and compressor life. For a brazed-in part you don't want to redo, OEM is the safe choice.
Requires refrigerant recovery, brazing, evacuation, and recharge — a job for an EPA-certified HVAC technician only. Nitrogen purge while brazing is strongly recommended.
Fitment note: verify B1226207 against your unit's parts list before ordering.