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Goodman

OEM Goodman Liquid Line Cap with O-Ring for WGHP4436AAF — B9102097

SKU: GOODMAN-920 Brand: Goodman
$13.95 $18.83

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman B9102097 Liquid Line Cap with O-Ring is a genuine OEM service fitting designed for the Goodman WGHP4436AAF packaged heat pump and compatible air conditioning equipment. This cap seals the liquid line service port to prevent refrigerant loss and keep moisture and contaminants out of the sealed system. The included O-ring ensures a reliable, leak-free seal that meets factory specification.

Specifications

  • Part type: Liquid line service cap with O-ring
  • OEM part number: B9102097
  • Brand: Goodman
  • Fits model: WGHP4436AAF and related packaged units
  • Material: Brass/metal cap with replaceable O-ring seal
  • Application: Liquid line refrigerant service port

OEM vs. Generic

This is a genuine OEM Goodman part, machined to exact factory tolerances so the O-ring seats correctly and holds full system pressure. Generic aftermarket caps are lower cost but vary in thread pitch and O-ring quality, which can lead to slow refrigerant leaks. For a critical sealing component, the OEM part is the recommended choice.

Installation Difficulty

Easy — Hand-tighten onto the service port and snug with a wrench. No special tools or refrigerant handling required for the cap itself. Always verify the O-ring is seated before tightening. EPA certification is required for any work that opens the sealed refrigerant system.

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

Frequently Asked Questions

Does this Fitting fit my Goodman WGHP4436AAF — B9102097?
Yes. This is the factory-specified OEM fitting for the Goodman WGHP4436AAF — 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 fitting on my Goodman WGHP4436AAF — 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 fitting?
Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.
Is this fitting 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 fitting?
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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Mike Rivera
HVAC Parts Specialist — Online