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Goodman

OEM Goodman 23 in Drain Hose Tube for GMV951155DXBB — 20201902

SKU: GOODMAN-20201902 Brand: Goodman
$6.95 $8.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman 20201902 is the 23-inch factory condensate drain hose tube for the GMV951155DXBB 96% AFUE two-stage gas furnace. Its pre-cut 23" length matches the original drain routing from the collector box to the trap, so there is no guesswork or trimming. A worn or split drain tube can back up condensate and trip the pressure switch, shutting the furnace down on cold nights.

  • Part number: 20201902
  • Type: Condensate drain hose tube
  • Length: 23 inches
  • Fits: Goodman GMV951155DXBB (and compatible GMV95 series)
  • Equipment: 96% AFUE variable-speed gas furnace
  • Application: Furnace condensate drainage

OEM vs. Generic: The genuine 20201902 is cut and formed to the exact 23" run your furnace expects, with the correct barb diameter for a snug, leak-free fit. Generic bulk tubing forces you to measure, cut, and clamp — and the wrong wall thickness can kink at the bends. For dependable drainage, install the OEM tube.

Install difficulty: Easy (1/5). Remove the old tube from its fittings, route the replacement along the same path, and press it onto the barbs. Hand tools only. Turn off power and gas first.

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 Drain Tube fit my Goodman GMV951155DXBB — 20201902?
Yes. This is the factory-specified OEM drain tube for the Goodman GMV951155DXBB — 20201902. 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 drain tube on my Goodman GMV951155DXBB — 20201902?
Refer to your equipment service manual for model-specific steps. General approach: turn off power, photograph connections, remove old part, install new part, restore power and test. For gas components, hire a licensed technician. Email info@nationalhvacparts.com for guidance.
What symptoms mean I need a new drain tube?
Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.
Is this drain tube 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 drain tube?
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
HVAC Parts Specialist — Online