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Goodman

OEM Goodman 3/16in Pressure Switch Tubing for AMH80703ANAB — A3468601

SKU: GOODMAN-5277 Brand: Goodman
$2.95 $3.99

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

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

The Goodman A3468601 is genuine 3/16 inch inside-diameter pressure switch tubing for the AMH80703ANAB furnace and compatible Goodman/Amana models. This flexible, temperature-rated hose connects the inducer or collector box tap to the furnace pressure switch, letting the switch verify safe venting airflow before ignition. Cracked, hardened, or clogged tubing is a common cause of pressure-switch lockouts and nuisance no-heat faults. Replacing it is one of the cheapest fixes for a furnace that won't start.

Specifications

  • Inside diameter: 3/16 inch
  • Type: Pressure switch sensing tubing/hose
  • Fit: Goodman/Amana AMH80703ANAB and compatible furnaces
  • OEM part number: A3468601
  • Equipment type: Gas furnace

OEM vs. Generic

OEM tubing uses the correct heat-resistant compound and exact ID for a leak-free seal on both the switch port and the collector box barb. Generic vinyl tubing may soften near the inducer, collapse under vacuum, or fail to seal, producing false pressure-switch readings. For a safety-circuit component, OEM is the right call.

Install Difficulty

Very Easy (1 of 5). Cut power, pull the old hose off both barbs, cut the new tubing to the same length, and press it firmly onto each port. Five minutes, no special tools. Verify a snug fit so no air leaks bypass the switch.

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 AMH80703ANAB — A3468601?
Yes. This is the factory-specified OEM pressure switch tubing for the Goodman AMH80703ANAB — 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 AMH80703ANAB — 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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