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Goodman

OEM Goodman -.10" WC Pressure Switch for AMH950453BXAF — 20197308

SKU: GOODMAN-6280 Brand: Goodman
$32.95 $42.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman 20197308 Pressure Switch is a genuine OEM safety control engineered as a direct replacement for the Goodman/Amana AMH950453BXAF gas furnace. This single-pole switch is calibrated to a -.10 inch water column (WC), normally open set point, monitoring inducer draft to verify proper venting before the ignition sequence begins. A failing pressure switch is a common cause of furnaces that lock out, short-cycle, or throw draft/flame-proving fault codes.

Specifications

  • OEM Part Number: 20197308
  • Set Point: -.10" WC (negative pressure)
  • Switch Action: Normally Open (NO)
  • Application: Condensing/gas furnace draft proving
  • Fits Model: AMH950453BXAF and compatible Goodman/Amana units

OEM vs. Generic

This is a genuine OEM Goodman component, factory-calibrated to the exact trip point your furnace's control board expects. Generic universal switches can be sourced cheaper but often carry a different actuation pressure or hose barb orientation, leading to nuisance lockouts. For a safety-critical control, we recommend OEM.

Installation Difficulty

Easy–Moderate — Typically a 15–20 minute repair: disconnect power, transfer the sensing hose(s), swap the two spade terminals, and reinstall. No special tools required. A manometer is recommended to confirm actual draft pressure against the switch rating. Always shut off gas and electrical power before servicing.

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 AMH950453BXAF — 20197308?
Yes. This is the factory-specified OEM pressure switch for the Goodman AMH950453BXAF — 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 AMH950453BXAF — 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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