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Goodman

OEM Goodman Low Pressure Switch for WGPH4543AMAB — 0130M00075

SKU: GOODMAN-1037 Brand: Goodman
$27.95 $37.73

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman 0130M00075 is a genuine OEM low pressure switch built for the WGPH4543AMAB packaged unit and compatible Goodman/Amana equipment. This normally-closed control monitors suction-side pressure and opens to stop the compressor when pressure drops too low — typically from a refrigerant leak, loss of charge, or restricted metering device. It prevents the compressor from running under starved, damaging conditions.

Specifications

  • OEM Part Number: 0130M00075
  • Type: Low pressure (loss-of-charge) protection switch
  • Function: Suction-side compressor protection
  • Fits: Goodman WGPH4543AMAB packaged units
  • Brand: Goodman (genuine OEM)

OEM vs. Generic

Like all pressure controls, the trip setpoints are critical. This OEM switch arrives calibrated to Goodman's factory cut-out/cut-in values for the WGPH platform, so it protects without nuisance-tripping on cold-weather low-ambient operation. Aftermarket switches with generic setpoints risk either failing to protect the compressor or locking the system out unnecessarily.

Installation Difficulty

Easy to Moderate — a technician task since it interfaces with the sealed refrigerant system. Recover or isolate charge as needed, replace the switch with a fresh gasket or seal, then evacuate and recharge. Diagnose and repair the underlying low-charge cause before resetting, otherwise the new switch will simply trip again.

Genuine Goodman reliability, 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 — 0130M00075?
Yes. This is the factory-specified OEM pressure switch for the Goodman WGPH4543AMAB — 0130M00075. 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 — 0130M00075?
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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