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The Goodman B1226207 is a genuine OEM suction-line accumulator engineered for the ASH130421AC heat pump. Mounted on the compressor suction line, the accumulator traps liquid refrigerant during defrost and heating operation, metering it back as vapor to prevent liquid slugging. This protects the compressor from the sudden hydraulic shock that destroys valves and bearings — making the accumulator a critical safeguard for heat-pump longevity.
The OEM B1226207 is sized to the ASH130421AC's refrigerant charge and line set, with correctly positioned inlet/outlet stubs and a factory-calibrated oil-return orifice. Generic accumulators may mismatch line diameters or oil-return sizing, leading to poor oil circulation and compressor wear. Genuine Goodman guarantees proper protection and fit.
Advanced. The accumulator is brazed into the sealed refrigerant circuit. Replacement requires EPA-certified refrigerant recovery, torch brazing, nitrogen purging, evacuation, and recharging. This must be performed by a licensed HVAC technician.
Genuine OEM parts shipped fast from NationalHVACParts.com. Contact info@nationalhvacparts.com for fitment support.