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Goodman

OEM Goodman 3/16in ID Pressure Switch Tubing for AMS81405DNA — A3468601

SKU: GOODMAN-7232 Brand: Goodman
$9.95 $12.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman A3468601 Pressure Switch Tubing is genuine OEM 3/16-inch inner-diameter hose used to connect the draft-inducer pressure tap to the pressure switch on Goodman AMS81405DNA gas furnaces and compatible models. Over time this tubing hardens, cracks, or collapses, causing the pressure switch to read incorrectly and locking out the furnace on ignition. Fresh OEM tubing restores an accurate pressure signal.

Specifications

  • Type: Pressure switch sensing tube / hose
  • Inner diameter: 3/16 inch
  • OEM Part Number: A3468601
  • Compatible Model: AMS81405DNA (and select Goodman/Amana furnaces)
  • Material: Heat-resistant silicone tubing
  • Fit: Direct OEM replacement — cut to length as needed

OEM vs. Generic

This genuine Goodman OEM tubing is rated for the sustained heat and vibration near the inducer housing, keeping a tight, leak-free seal on the switch and tap barbs. Generic vinyl tubing can soften, kink, or blow off under heat, producing intermittent no-heat faults that are hard to diagnose. OEM silicone is the reliable choice.

Installation Difficulty

Easy (1/5). Power down the furnace, pull the old hose off both barbs, and press the new tubing on, trimming to match the original run. Under 10 minutes with no tools. Ensure the tubing routes without kinks or low spots that trap condensate.

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 Tubing fit my Goodman AMS81405DNA — A3468601?
Yes. This is the factory-specified OEM tubing for the Goodman AMS81405DNA — A3468601. 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 tubing on my Goodman AMS81405DNA — A3468601?
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 tubing?
Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.
Is this tubing 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 tubing?
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