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Goodman

OEM Goodman Low Pressure Switch for WPH4348AMAB — 0130M00075

SKU: GOODMAN-14992 Brand: Goodman
$22.95 $29.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman 0130M00075 Low Pressure Switch is a genuine OEM safety control that serves as a direct-fit replacement for the Goodman WPH4348AMAB package unit and compatible systems. It monitors suction-side refrigerant pressure and interrupts the compressor circuit when pressure drops too low — protecting against loss-of-charge, refrigerant leaks, and freeze-ups that can otherwise destroy the compressor.

Specifications

  • Function: Low-side (suction) loss-of-charge cut-off
  • OEM part number: 0130M00075
  • Brand: Goodman
  • Fits: WPH4348AMAB and compatible package units
  • Connection: Refrigerant line pressure port with spade terminals
  • Type: Normally closed safety switch (auto reset)

OEM vs. Generic

Genuine OEM low pressure switches are matched to the precise cut-out and reset set points required by your control board. Aftermarket units can trip early or late, leading to short-cycling or an unprotected compressor. OEM is the recommended choice for dependable protection.

Install Difficulty

Moderate — Requires working with sealed refrigerant lines and low-voltage control wiring. Best performed by a licensed HVAC technician to avoid refrigerant loss.

Always disconnect power before service and verify fit against your unit's model and serial plate.

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 WPH4348AMAB — 0130M00075?
Yes. This is the factory-specified OEM pressure switch for the Goodman WPH4348AMAB — 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 WPH4348AMAB — 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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