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Goodman

OEM Goodman 3/16" ID Pressure Switch Tubing for AMS80905CXA — A3468601

SKU: GOODMAN-7113 Brand: Goodman
$7.95 $10.49

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman A3468601 Pressure Switch Tubing is a genuine OEM 3/16" inside-diameter hose for the Amana/Goodman AMS80905CXA 80% AFUE gas furnace. This flexible line connects the pressure switch to the inducer/vent draft port and carries the negative-pressure signal that proves proper venting before the furnace allows ignition. Cracked, brittle, or clogged tubing is one of the most common causes of a stuck-open pressure switch and no-heat lockout.

Specifications

  • Type: Pressure/draft sensing tubing
  • Inside diameter: 3/16 inch
  • Function: Connects pressure switch to inducer draft port
  • Fits: Goodman/Amana AMS80905CXA and compatible furnaces
  • OEM part number: A3468601

OEM vs. Generic

The OEM Goodman tubing uses the correct 3/16" ID and heat-rated material so it seals tightly on both ports and won't collapse or harden near the inducer. Generic tubing that is slightly oversized, undersized, or made of the wrong material can leak the pressure signal, causing intermittent lockouts that are difficult to diagnose. OEM ensures a reliable draft-proving circuit.

Symptoms of Bad Tubing

  • Pressure switch fault / furnace lockout codes
  • Inducer runs but burners never light
  • Cracked, kinked, or moisture-filled hose

Installation Difficulty: Very Easy

Rated Very Easy (1/5). Under 10 minutes, no tools required. Disconnect power, pull the old tubing off both barbed fittings, route the new hose the same way (avoiding kinks and low spots that trap condensate), and press it firmly onto each port.

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 AMS80905CXA — A3468601?
Yes. This is the factory-specified OEM tubing for the Goodman AMS80905CXA — 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 AMS80905CXA — 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