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Goodman

OEM Goodman 3/16" ID Pressure Switch Tubing for AMH81205DNBA — A3468601

SKU: GOODMAN-6083 Brand: Goodman
$8.95 $11.95

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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-inch inside-diameter hose built as an exact-fit replacement for the AMH81205DNBA gas furnace and compatible Goodman/Amana models. It carries the vacuum/pressure signal from the inducer or collector box to the pressure switch, allowing the control to confirm proper venting draft before ignition.

Cracked, brittle, kinked, or condensate-clogged tubing is a frequent cause of a furnace that stalls before the burners light or throws a pressure-switch fault. Replacing the tube restores an accurate pressure signal and a clean ignition sequence.

  • Part number: A3468601
  • Component: Pressure-switch signal tubing
  • Inside diameter: 3/16 inch
  • Fits: Goodman/Amana AMH81205DNBA gas furnace
  • Function: Draft / pressure sensing to switch

OEM vs. Generic: The genuine tubing uses the correct 3/16" ID and a heat- and condensate-resistant compound, so it seals tightly on the barbed ports and won't collapse near the inducer. Generic hose of the wrong diameter or material can leak the signal or harden and crack quickly. OEM is inexpensive insurance for reliable operation.

Install difficulty: Easy. Power off, pull the old tube off both barbs, route the new tube the same way avoiding sharp bends, and press it fully onto each port. A quick 5-minute repair for most homeowners.

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 fit my Goodman AMH81205DNBA — A3468601?
Yes. This is the factory-specified OEM pressure switch for the Goodman AMH81205DNBA — 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 on my Goodman AMH81205DNBA — 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 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?
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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