What are the specs for this Fittings & Caps?

The correct replacement for Goodman model WPC4448AHAA — B9102097 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 WPC4448AHAA — B9102097.

What symptoms indicate I need a new fittings & caps?

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

Is this fittings & caps 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.

Goodman

OEM Goodman Liquid Line Cap w/ O-Ring for WPC4448AHAA — B9102097

Name: OEM Goodman Liquid Line Cap w/ O-Ring for WPC4448AHAA — B9102097
Brand: Goodman
SKU: B9102097-GEN
Price: 12.95 USD
Availability: InStock

SKU: B9102097-GEN Brand: Goodman

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The Goodman B9102097 Liquid Line Cap with O-Ring is a genuine OEM service port cap for WPC4448AHAA air conditioners. It seals the liquid line service valve port, preventing refrigerant loss and keeping moisture and debris out of the sealed system. Lost or stripped caps are a common cause of slow refrigerant leaks and contamination.

Specifications

OEM Part Number: B9102097
Part Type: Liquid Line Service Cap with integrated O-Ring
Brand: Goodman
Fits Model: WPC4448AHAA
Equipment: Air Conditioner
Includes: Sealing O-ring for leak-tight closure

OEM vs. Generic

The OEM Goodman cap matches the factory thread pitch and O-ring durometer, guaranteeing a positive seal rated for system pressures. Generic caps may use mismatched threads or hardened seals that allow slow leaks. For refrigerant integrity on the WPC4448AHAA, OEM is recommended.

Installation Difficulty

Very Easy — under 5 minutes. Thread the cap onto the service port hand-tight, then snug lightly with a wrench to seat the O-ring. No refrigerant handling or special certification required to replace the cap itself.

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 Liquid Line Cap w/ O...

$12.95

Frequently Asked Questions

Does this Fittings & Caps fit my Goodman WPC4448AHAA — B9102097?

Yes. This is the factory-specified OEM fittings & caps for the Goodman WPC4448AHAA — B9102097. 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 fittings & caps on my Goodman WPC4448AHAA — B9102097?

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 fittings & caps?

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

Is this fittings & caps 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 fittings & caps?

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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