What are the specs for this Accumulator?

The correct replacement for Goodman model WPH4330AHAA Heat Pump — B1226206 is this exact part. It is the factory-specified replacement with exact OEM specifications. Using a part with different specifications can cause equipment damage or void your warranty. You can verify this by checking the data plate on your Goodman equipment which lists the model number WPH4330AHAA Heat Pump — B1226206.

What symptoms indicate I need a new accumulator?

Common symptoms that indicate you need a new accumulator include unusual noises, intermittent operation, complete failure to operate, or visible damage. For specific diagnostic guidance, visit nationalhvacparts.com/pages/hvac-diagnostic.

Is this accumulator compatible with Bryant or Payne systems too?

Many Goodman parts are cross-compatible with Bryant and Payne systems since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across multiple brand labels with different model numbers. To verify cross-compatibility, check your Bryant or Payne equipment service manual for cross-compatible part numbers, or contact info@nationalhvacparts.com with your model number for confirmation.

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Goodman

OEM Goodman Suction-Line Accumulator for WPH4330AHAA Heat Pump — B1226206

Name: OEM Goodman Suction-Line Accumulator for WPH4330AHAA Heat Pump — B1226206
Brand: Goodman
SKU: GOODMAN-B1226206
Price: 98.95 USD
Availability: InStock

SKU: GOODMAN-B1226206 Brand: Goodman

$98.95 $128.95

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The Goodman B1226206 is a genuine OEM suction-line accumulator for the WPH4330AHAA packaged heat pump. Mounted ahead of the compressor suction port, 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 premature compressor failure on heat pumps. A rusted-through, leaking, or internally clogged accumulator must be replaced to restore proper charge behavior and compressor protection.

Specifications

Type: suction-line (low-side) accumulator
Fits: Goodman/Amana WPH4330AHAA packaged heat pump
Function: liquid refrigerant separation and compressor protection during defrost/low load
Brazed-connection component — requires system recovery and evacuation to install
OEM part number: B1226206

OEM vs. Generic

Universal accumulators come in generic volumes and fitting sizes; an undersized unit can't hold the defrost liquid slug, and mismatched line stubs mean extra brazing adapters and leak-prone joints. The OEM B1226206 is sized and fitted for the WPH4330AHAA refrigerant circuit, giving correct hold-up volume and clean line connections.

Installation Difficulty

Advanced (5/5) — professional only. This is a sealed-system repair. It requires EPA 608 certification to recover refrigerant, braze the new accumulator into the suction line under nitrogen, pull a deep vacuum, and recharge to spec. Do not attempt without proper tools and certification; have a licensed HVAC technician perform the replacement.

Shipping Information

Orders placed before 3PM CST ship same business day
Standard delivery: 2-5 business days
Express shipping available at checkout
Free shipping on orders over $75
Tracking number emailed upon shipment

Return Policy

30-day returns on unused parts in original packaging
Electrical parts (capacitors, contactors, control boards) are final sale once installed
Email info@nationalhvacparts.com to initiate a return
Refunds processed within 5-7 business days

OEM Goodman Suction-Line Accumul...

$98.95

Frequently Asked Questions

Does this Accumulator fit my Goodman WPH4330AHAA Heat Pump — B1226206?

Yes. This is the factory-specified OEM accumulator for the Goodman WPH4330AHAA Heat Pump — B1226206. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.

How do I replace the accumulator on my Goodman WPH4330AHAA Heat Pump — B1226206?

Refer to your equipment service manual for model-specific steps. General approach: turn off power, photograph connections, remove old part, install new part, restore power and test. For gas components, hire a licensed technician. Email info@nationalhvacparts.com for guidance.

What symptoms mean I need a new accumulator?

Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.

Is this accumulator compatible with Bryant or Payne too?

Many Goodman parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.

Should I use OEM or aftermarket for my Goodman accumulator?

OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.

How fast does National HVAC Parts ship?

Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.

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