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The Goodman B1226207 is a genuine OEM suction line (condenser) accumulator for the APH1436H41DE heat pump and compatible Goodman/Amana units. Positioned on the suction line ahead of the compressor, the accumulator traps liquid refrigerant during defrost and low-load conditions and meters it back as vapor — preventing liquid slugging that can wreck compressor valves and bearings. It is a critical protection component on reversing heat-pump systems.
The genuine Goodman OEM accumulator is sized to your system's charge volume and line set, with the correct oil-return orifice for proper compressor lubrication. Undersized or mismatched generics can flood the compressor or starve it of oil. OEM guarantees the right internal volume and connection stubs for a clean braze-in.
Advanced (4/5). Requires EPA-certified refrigerant recovery, brazing the suction line connections under nitrogen, evacuation, and recharging to spec. Best performed by a licensed HVAC technician — plan 1–2 hours plus recovery/charge time.