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Goodman

OEM Goodman Pressure Switch -.33" WC NO for WGGE4336A070MAB — 11112501S

SKU: GOODMAN-14658 Brand: Goodman
$31.95 $41.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

Goodman 11112501S Pressure Switch (-.33" WC, Normally Open)

The genuine OEM Goodman 11112501S air pressure switch is a factory-calibrated safety control for the WGGE4336A070MAB furnace. It confirms proper draft/venting before the furnace allows ignition. Rated at -0.33 inches of water column (WC) and configured normally open (NO), the switch closes when the inducer establishes adequate airflow, then permits the ignition sequence to proceed. If venting is blocked, it keeps the burner from firing, protecting against unsafe operation.

Specifications

  • Setpoint: -0.33" WC (water column)
  • Configuration: Normally Open (NO)
  • Type: Air-proving / draft-proving pressure switch
  • Fitment: Goodman WGGE4336A070MAB furnace
  • OEM Part Number: 11112501S

OEM vs. Generic

Pressure switch setpoints are safety-critical. The OEM 11112501S is calibrated to the furnace's exact draft requirement, so it trips at the correct pressure. A generic switch with a different setpoint can cause nuisance lockouts or, worse, allow firing under poor venting. Use the genuine part for safe, reliable operation.

Installation Difficulty

Easy to Moderate — Usually two mounting screws, one hose connection, and two wire terminals. Verify tubing is clear and reconnect correctly. Disconnect power before servicing; test operation 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 WGGE4336A070MAB — 11112501S?
Yes. This is the factory-specified OEM pressure switch for the Goodman WGGE4336A070MAB — 11112501S. 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 WGGE4336A070MAB — 11112501S?
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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