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Goodman

OEM Goodman -0.10" WC NO Pressure Switch for AMH950905DXAE — 20197308

SKU: GOODMAN-6611 Brand: Goodman
$32.95 $42.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

Goodman 20197308 Air Pressure Switch (-0.10" WC, NO)

The Goodman 20197308 is a genuine OEM negative-pressure air proving switch calibrated to -0.10 inches of water column for the AMH950905DXAE gas furnace. This normally-open (NO) switch confirms that the induced-draft blower is establishing proper venting before the control board allows ignition — a critical safety interlock that prevents the furnace from firing without adequate flue draft.

Specifications

  • OEM Part Number: 20197308
  • Trip Setpoint: -0.10" WC (water column)
  • Contact Configuration: Normally Open (NO)
  • Function: Draft / vent air proving switch
  • Fits: AMH950905DXAE and compatible Goodman/Amana furnaces

OEM vs. Generic

Pressure switches are safety devices, and setpoint accuracy is everything. This factory 20197308 is calibrated and stamped to the exact -0.10" WC threshold the AMH950905DXAE control logic expects. Generic switches with the wrong setpoint cause short cycling, lockouts, or — worse — allow firing under poor draft conditions. Always match OEM for proving switches.

Installation Difficulty

Moderate — about 20–30 minutes. Shut off gas and power, note and transfer the hose(s) to the correct port, move the two spade terminals, and mount the switch. Verify correct hose routing and check for a clean draft before returning to service.

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 AMH950905DXAE — 20197308?
Yes. This is the factory-specified OEM pressure switch for the Goodman AMH950905DXAE — 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 AMH950905DXAE — 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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