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Goodman

OEM Goodman 3/16 in. ID Pressure Switch Tubing for AMS80704BXAA — A3468601

SKU: GOODMAN-6942 Brand: Goodman
$2.95 $3.95

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Texas CMBL #19328542014
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Goodman A3468601 Pressure Switch Tubing (3/16 in. ID)

The Goodman A3468601 is genuine OEM 3/16 inch inner-diameter pressure switch tubing for the Goodman/Amana AMS80704BXAA furnace. This flexible hose links the pressure switch to the inducer or collector box, allowing the switch to sense negative draft and confirm proper venting before ignition. Cracked, brittle, or clogged tubing is a common cause of a furnace that ignites and shuts off on a pressure-switch fault — a quick, inexpensive fix.

  • Inner Diameter: 3/16 in. ID
  • Material: Heat-resistant silicone/rubber tubing
  • Fit: Direct OEM replacement for AMS80704BXAA
  • Function: Connects pressure switch to inducer draft port
  • Part Number: A3468601

OEM vs. Generic

Genuine Goodman OEM tubing is rated for furnace heat and holds a precise 3/16 in. ID for a leak-free press-fit. Generic tubing may have inconsistent wall thickness or poor heat tolerance, leading to nuisance lockouts. Given the low cost, OEM is the smart choice.

Installation Difficulty

Easy. A true DIY repair — slide the old hose off both ports and press the new tubing on. No tools required. Turn off power to the furnace before servicing.

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 AMS80704BXAA — A3468601?
Yes. This is the factory-specified OEM pressure switch for the Goodman AMS80704BXAA — 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 AMS80704BXAA — 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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