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Goodman

OEM Goodman 3/8" Seal & Nut for ARUF049 Air Handler — B1796632

SKU: GOODMAN-1782 Brand: Goodman
$12.95 $17.48

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman B1796632 Seal and Nut is a genuine OEM 3/8-inch sealing assembly for ARUF049-00A-1A air handlers. This small but critical part creates a leak-tight joint at refrigerant and tubing connections, preventing refrigerant loss and maintaining system pressure integrity.

Specifications

  • Part Number: B1796632
  • Type: Seal and nut assembly
  • Size: 3/8 inch
  • Brand: Goodman (OEM)
  • Equipment: Air Handler
  • Fits Model: ARUF049-00A-1A

OEM vs. Generic

OEM seals are manufactured to the precise 3/8" thread pitch and gasket durometer needed for a reliable, reusable refrigerant-grade seal. Generic hardware-store seals may be the wrong material or tolerance, leading to slow leaks that are expensive to diagnose later. The OEM part guarantees a correct, lasting fit.

Why Replace It

Seals harden, compress, and lose elasticity over time. They should be replaced any time the fitting is opened for service to ensure a fresh leak-proof connection.

Installation Difficulty: Easy — slides onto the 3/8" tube and tightens with the supplied nut to spec. Replace whenever the joint is disturbed and torque to the manufacturer's value to avoid over-compression.

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 Seal fit my Goodman ARUF049 Air Handler — B1796632?
Yes. This is the factory-specified OEM seal for the Goodman ARUF049 Air Handler — B1796632. 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 seal on my Goodman ARUF049 Air Handler — B1796632?
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 seal?
Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.
Is this seal 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 seal?
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