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Goodman

OEM Goodman High Pressure Cut-Off Switch for WGPH4543AMAB — 0130M00074

SKU: GOODMAN-1036 Brand: Goodman
$41.94 $56.62

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman 0130M00074 is a genuine OEM high pressure cut-off switch designed for the WGPH4543AMAB packaged unit and related Goodman/Amana systems. This normally-closed safety control opens the circuit when refrigerant discharge pressure climbs to an unsafe level, shutting down the compressor to prevent catastrophic damage from a blocked condenser, failed fan, or overcharge condition.

Specifications

  • OEM Part Number: 0130M00074
  • Type: High pressure cut-off (auto or manual reset per spec)
  • Function: Compressor overpressure protection
  • Fits: Goodman WGPH4543AMAB packaged units
  • Brand: Goodman (genuine OEM)

OEM vs. Generic

Pressure switches are calibrated safety devices — the cut-out and cut-in setpoints must match your system exactly. This OEM switch is factory-set to Goodman's specification for the WGPH series. Generic switches with the wrong trip points can either nuisance-trip in hot weather or, worse, fail to protect the compressor. For a safety control, OEM is the right call.

Installation Difficulty

Easy to Moderate — a technician-level repair because it requires opening the sealed refrigerant circuit. Recover refrigerant before removing the switch, install with a new seal, evacuate, and recharge to nameplate. If your switch threads onto a Schrader-style port, replacement is simpler. Always confirm the fault that caused the trip before replacing the switch.

Genuine Goodman protection, shipped fast from National HVAC Parts.

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 WGPH4543AMAB — 0130M00074?
Yes. This is the factory-specified OEM pressure switch for the Goodman WGPH4543AMAB — 0130M00074. 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 WGPH4543AMAB — 0130M00074?
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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