Same-day shipping before 3PM CST · 35,000+ OEM Parts · Texas CMBL & SAM.gov Registered · Government POs Accepted

Menu

Home Shop All Account Cart

IMAGE COMING SOON

Goodman

OEM Goodman High Pressure Cut-Off Switch for WGPH4549AMAB — 0130M00074

SKU: GOODMAN-1053 Brand: Goodman
$41.94 $56.62

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman 0130M00074 High Pressure Cut-Off Switch is a genuine OEM refrigerant safety control for Goodman WGPH4549AMAB packaged units. It monitors high-side system pressure and opens the control circuit to shut down the compressor if pressure climbs to an unsafe level — protecting the compressor and coil from damage caused by a dirty condenser, blocked airflow, or overcharge. A faulty switch can cause nuisance trips or fail to protect the system.

Specifications

  • OEM part number: 0130M00074
  • Type: high pressure cut-off (safety) switch
  • Function: opens control circuit on high-side overpressure
  • Fits: Goodman WGPH4549AMAB package unit
  • Connection: factory spade terminals / refrigerant fitting
  • Action: auto or manual reset per OEM spec

OEM vs. Generic

The OEM switch is calibrated to Goodman's exact trip and reset pressure setpoints. Generic switches with incorrect setpoints can trip too early, nuisance-locking the system, or too late, allowing damaging pressures. For a safety device, matching the factory calibration with the genuine OEM part is strongly recommended.

Install Difficulty

Moderate — most versions thread onto a Schrader-style port (no refrigerant recovery needed) plus two spade wires; sealed-system versions require an EPA-certified tech. Plan 20–40 minutes. Disconnect power before servicing and verify correct setpoint orientation.

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 WGPH4549AMAB — 0130M00074?
Yes. This is the factory-specified OEM pressure switch for the Goodman WGPH4549AMAB — 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 WGPH4549AMAB — 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.
Home Shop Search Account Cart
Fitment Guaranteed
MR
Mike Rivera
HVAC Parts Specialist — Online