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Goodman

OEM Goodman 3/16" ID Pressure Switch Tubing for GDS81155CNA — A3468601

SKU: GOODMAN-10352 Brand: Goodman
$2.95 $3.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman A3468601 is genuine OEM 3/16" ID pressure switch tubing for GDS81155CNA gas furnaces. This small hose connects the pressure switch to the inducer or vent port, transmitting the negative-pressure signal that proves proper draft before ignition. Cracked, hardened, or blocked tubing is a leading cause of pressure-switch lockouts and no-heat faults — a cheap part that solves an expensive-looking problem.

Specifications

  • Type: Pressure switch / draft-proving tubing
  • Inside diameter: 3/16"
  • OEM Part Number: A3468601
  • Brand: Goodman (genuine OEM)
  • Fits: GDS81155CNA and compatible Goodman furnace platforms
  • Material: Heat-resistant flexible hose

OEM vs. Generic

The genuine Goodman OEM tubing is cut to the correct ID and rated for the furnace's operating temperatures. Bulk generic hose may have the wrong wall thickness or degrade quickly near hot vent components, leading to nuisance faults. At this price, OEM is a no-brainer.

Installation Difficulty

Very Easy (1 of 5). Slip the old tube off both ports and press the new one on. No tools required — verify a snug, leak-free fit on each nipple.

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 GDS81155CNA — A3468601?
Yes. This is the factory-specified OEM pressure switch for the Goodman GDS81155CNA — 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 GDS81155CNA — 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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