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The Goodman B1226206 is a genuine OEM suction-line accumulator engineered for the ASZ130301AB 13 SEER heat pump condensing unit. Installed on the compressor suction side, the accumulator captures liquid refrigerant that fails to evaporate during defrost and low-load operation, then feeds it back to the compressor as vapor at a controlled rate. It is a primary defense against liquid slugging — the most common cause of premature compressor burnout in heat pump systems.
This factory-original Goodman assembly is matched to the ASZ130301AB cabinet, suction line diameter, and refrigerant charge. Aftermarket accumulators frequently differ in internal volume or oil-return orifice size, which can disrupt compressor oil return and void your warranty. OEM ensures correct fit, correct charge behavior, and full warranty compliance.
Difficulty: Advanced (Professional Recommended). Replacement requires recovering the refrigerant, brazing the accumulator into the suction line, pulling a vacuum, and recharging to nameplate spec. EPA Section 608 certification is required to handle refrigerant. Plan on 2–3 hours for a licensed HVAC technician.
Genuine Goodman quality you can trust. Order the B1226206 to protect your ASZ130301AB heat pump compressor.