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Goodman

OEM Goodman -0.10 in WC NO Pressure Switch for AMV90905DXBB — 20197308

SKU: GOODMAN-7808 Brand: Goodman
$32.95 $42.95

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Texas CMBL #19328542014
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The Goodman 20197308 Pressure Switch is a genuine OEM air-proving safety switch rated at -0.10" WC, normally open (NO), engineered for the AMV90905DXBB high-efficiency gas furnace and compatible Goodman/Amana models. On multi-stage condensing furnaces this low-pressure switch proves draft during low-fire operation, confirming the inducer has established the correct airflow before the control board allows ignition on the low stage.

Specifications

  • Part Number: 20197308
  • Type: Air-Proving / Draft Pressure Switch
  • Trip Point: -0.10 inch water column (WC)
  • Contact Configuration: Normally Open (NO)
  • Compatibility: AMV90905DXBB and related Goodman/Amana furnaces
  • Fit Type: Direct OEM exact-fit replacement

OEM vs. Generic

Because this switch trips at a very sensitive -0.10" WC, calibration accuracy matters. The OEM 20197308 is factory-set to Goodman's exact specification, while generic equivalents often differ enough to cause low-stage lockouts, failure to reach high fire, or intermittent no-heat calls. Choose the genuine part for dependable staging and safe operation.

Installation Difficulty

Rating: Easy to Moderate. Disconnect power, note the wire terminals and the sensing hose routing (label them if needed), and swap the switch on its bracket. Confirm the sensing port and tubing are clear of condensate before reconnecting. Estimated time: 15–25 minutes, followed by a full heat-cycle test through both stages.

Restore correct low-fire staging on your AMV90905DXBB with the exact pressure switch it requires.

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 AMV90905DXBB — 20197308?
Yes. This is the factory-specified OEM pressure switch for the Goodman AMV90905DXBB — 20197308. 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 AMV90905DXBB — 20197308?
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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