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Goodman

OEM Goodman -0.50" WC NO Pressure Switch for AMVC950905DXAE — 11177114

SKU: GOODMAN-8910 Brand: Goodman
$76.95 $99.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

Goodman 11177114 Pressure Switch (-0.50" WC, Normally Open)

The Goodman 11177114 is a genuine OEM air-proving pressure switch engineered for the Amana AMVC950905DXAE modulating variable-speed gas furnace and compatible Goodman/Amana models. It monitors draft in the inducer venting system and safely locks out ignition if adequate airflow is not confirmed, protecting your furnace from unsafe combustion conditions.

Specifications

  • Actuation setpoint: -0.50" W.C. (inches water column)
  • Switch action: Normally Open (NO)
  • Function: Combustion air / draft proving
  • OEM Part Number: 11177114
  • Fits: AMVC950905DXAE and related AMVC95 furnaces
  • Brand: Goodman / Amana (genuine OEM)

OEM vs. Generic

The OEM 11177114 is factory-calibrated to the exact -0.50" trip point your furnace's control board expects, ensuring correct sequencing and no nuisance lockouts. Aftermarket generics may vary in setpoint tolerance and hose-port orientation, which can cause false trips. For safety-critical draft proving, OEM is strongly recommended.

Installation Difficulty

Easy (2/5) — Typically a plug-and-play swap: disconnect power, transfer the two spade terminals and the sensing hose, then mount. Basic hand tools only. Always verify with a manometer after replacement.

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 AMVC950905DXAE — 11177114?
Yes. This is the factory-specified OEM pressure switch for the Goodman AMVC950905DXAE — 11177114. 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 AMVC950905DXAE — 11177114?
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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