What are the specs for this Gasket & Seal?

The correct replacement for Goodman model ARUF018-00A-1 — B1796632 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 ARUF018-00A-1 — B1796632.

What symptoms indicate I need a new gasket & seal?

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

Is this gasket & seal 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 3/8 in. Seal and Nut Gasket for ARUF018-00A-1 — B1796632

Name: OEM Goodman 3/8 in. Seal and Nut Gasket for ARUF018-00A-1 — B1796632
Brand: Goodman
SKU: GOODMAN-1680
Price: 12.95 USD
Availability: InStock

SKU: GOODMAN-1680 Brand: Goodman

$12.95 $17.48

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Goodman B1796632 Seal and Nut (3/8 in.)

The Goodman B1796632 is a genuine OEM 3/8 inch seal and nut assembly designed for use in Goodman ARUF018-00A-1 air handlers and compatible Goodman/Amana equipment. This small but critical component creates a tight, leak-proof seal at line and fitting connections, preventing air bypass and condensate intrusion that can degrade system efficiency over time.

Specifications

Part Number: B1796632
Type: Seal and nut assembly
Size: 3/8 inch
Brand: Goodman (OEM)
Fits: ARUF018-00A-1 air handler
Equipment: Air Handler

OEM vs. Generic

This is a factory-original Goodman part built to exact OEM tolerances, guaranteeing a precise fit and proper seal. Generic aftermarket seals may vary in thread pitch and material durometer, risking slow leaks and repeat service calls. For a part this inexpensive, OEM is the smart choice.

Install Difficulty

Easy — Suitable for DIY homeowners with basic hand tools. Always shut off power and relieve system pressure before servicing.

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 3/8 in. Seal and Nut...

$12.95

Frequently Asked Questions

Does this Gasket & Seal fit my Goodman ARUF018-00A-1 — B1796632?

Yes. This is the factory-specified OEM gasket & seal for the Goodman ARUF018-00A-1 — 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 gasket & seal on my Goodman ARUF018-00A-1 — 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 gasket & seal?

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

Is this gasket & 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 gasket & 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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