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Goodman

OEM Goodman 3/16in ID Pressure Switch Tubing for AMH80904BXCC — A3468601

SKU: GOODMAN-5840 Brand: Goodman
$9.95 $12.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

This genuine Goodman A3468601 pressure switch tubing is the OEM silicone hose that connects your furnace's pressure switch to the inducer collector box or draft port. It is a direct-fit replacement for AMH80904BXCC gas furnaces and other compatible Goodman/Amana 80% AFUE models. Over time this small tube can crack, harden, or collapse — causing nuisance lockouts, ignition failures, or a furnace that will not fire. Replacing it restores accurate pressure/draft sensing and reliable heating.

  • Inner diameter: 3/16 in.
  • Material: High-temperature silicone tubing
  • Function: Pressure switch / draft sensing line
  • Fits: AMH80904BXCC and compatible Goodman/Amana furnaces
  • OEM part number: A3468601

OEM vs. Generic

The OEM Goodman tube is rated for the exact temperature and vacuum range of your furnace, ensuring it seals properly and resists heat aging near the burner assembly. Generic vinyl tubing may fit initially but can soften, leak, or throw false pressure-switch faults. For a safety-critical sensing line, OEM is the recommended choice.

Installation Difficulty

Easy (DIY-friendly). Power down the furnace, slip the old tube off both barbs, and press the new tube on in its place — no tools required. Typical replacement time is under 10 minutes. Always confirm the switch reads correctly on a call for heat.

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 AMH80904BXCC — A3468601?
Yes. This is the factory-specified OEM pressure switch for the Goodman AMH80904BXCC — 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 AMH80904BXCC — 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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