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Goodman

OEM Goodman 3/16" ID Pressure Switch Tubing for AMH80805CNBB — A3468601

SKU: GOODMAN-5625 Brand: Goodman
$8.95 $11.95

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Texas CMBL #19328542014
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Govt POs Accepted

Goodman A3468601 Pressure Switch Tubing

The Goodman A3468601 is a genuine OEM 3/16" inner-diameter pressure switch tube designed for the AMH80805CNBB gas furnace and compatible Goodman/Amana models. This flexible hose connects the pressure switch to the inducer draft port, allowing the switch to accurately verify combustion air flow before the furnace ignites. A cracked, brittle, or clogged tube is one of the most common causes of a furnace that locks out on the pressure switch and fails to fire.

Specifications

  • Inner Diameter: 3/16 inch
  • Material: High-temperature silicone/rubber tubing
  • Application: Draft/pressure switch sensing line
  • Fits: Goodman & Amana 80,000 BTU furnaces including AMH80805CNBB
  • OEM Part Number: A3468601

OEM vs. Generic

The genuine Goodman OEM tube is cut to the correct length and formulated to withstand the heat and vibration inside the burner compartment. Generic tubing often hardens or collapses over time, leading to intermittent no-heat calls. For a reliable, worry-free repair we recommend the OEM part.

Installation Difficulty

Easy (1/5). Simply slide the old tube off both ports and press the new tube on. No tools required — most homeowners complete this in under five minutes with the power off.

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 Pressure Switch Tubing fit my Goodman AMH80805CNBB — A3468601?
Yes. This is the factory-specified OEM pressure switch tubing for the Goodman AMH80805CNBB — 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 pressure switch tubing on my Goodman AMH80805CNBB — A3468601?
Difficulty: Medium (20–30 min)
Step 1: Turn off power. Step 2: Locate pressure switch near draft inducer. Step 3: Note tubing orientation. Step 4: Disconnect tubing and wires. Step 5: Remove screw, install new switch. Step 6: Reconnect tubing and wires, restore power.
My furnace shows a pressure switch error. What do I replace?
Furnace LED showing pressure switch error = switch not detecting draft inducer airflow. Try first: clear the rubber tubing to the switch (often clogged with condensation). If problem persists, replace the pressure switch.
Is this pressure switch 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 pressure switch 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
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