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The Goodman B1226207 is a genuine OEM suction-line accumulator engineered for ASH130361AD heat pump condensers. 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 — protecting the compressor from destructive liquid slugging. Because heat pumps reverse refrigerant flow, this component is critical to long compressor life in any reverse-cycle system.
The genuine OEM accumulator is sized to your system's exact refrigerant charge and line configuration, with factory-matched inlet/outlet connections and internal oil-return metering. Generic accumulators may have different internal volume or fitting sizes, risking improper oil return and compressor damage. Given the accumulator's role in protecting the most expensive part of the system, OEM is strongly recommended.
Advanced — professional recommended. Replacement requires EPA-certified refrigerant recovery, brazing the suction-line connections, evacuation, and recharging to spec. This is not a DIY repair; use a licensed HVAC technician. Always recover refrigerant before opening the sealed system.
Confirm the model number matches your unit before ordering. Questions? Contact info@nationalhvacparts.com.