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The Goodman B1226206 is a genuine OEM suction line accumulator built for the ANZ130241AB heat pump. Mounted on the compressor suction side, the accumulator traps liquid refrigerant during defrost and low-load conditions and meters it back as vapor, protecting the compressor from liquid slugging — a leading cause of compressor failure in heat pumps.
The OEM Goodman accumulator is sized to the exact internal volume and connection geometry of your system, ensuring correct oil return and refrigerant metering. Generic accumulators may differ in capacity or fitting size, risking oil logging, poor return, or brazing complications. For a sealed-system component this critical, OEM is strongly recommended.
Professional / Advanced — This is a sealed-refrigerant-circuit repair. Recover the refrigerant, cut or unsweat the old accumulator, braze in the replacement under a nitrogen purge, pull a deep vacuum, and recharge to the nameplate specification. EPA Section 608 certification and recovery equipment are required. Not a DIY job — have a licensed HVAC technician perform this replacement.
Confirm your model and serial number before ordering. Email info@nationalhvacparts.com for compatibility assistance.