Product Name
$0.00
✅ In Stock
🚚 Ships Today
🔒 OEM Certified
🔄 30-Day Return
Same-day dispatch if ordered by 3PM CST
Free shipping on orders $75+
Check compatibility before ordering
IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 0130M00075 is a factory-original low pressure safety switch engineered as a direct-fit replacement for the WPH4342AHAB package heat pump and compatible Goodman/Amana condensing units. Wired into the low-side refrigerant circuit, this switch protects the compressor by interrupting the control voltage whenever suction pressure drops below the safe cutout threshold — guarding against loss-of-charge, a frozen coil, or restricted refrigerant flow. When the fault clears and pressure recovers, the switch automatically resets so the system can resume normal operation.
This is a genuine Goodman OEM component, calibrated to the exact pressure setpoints your unit's controls were designed around. Aftermarket generic switches are often cheaper but can trip early, trip late, or fail to reset — leading to nuisance lockouts or, worse, an unprotected compressor. For a part that directly guards a $1,000+ compressor, OEM calibration is the safer long-term value.
Easy (1/5). A basic two-wire electrical swap on the refrigerant line. Most switches thread onto a Schrader-style access fitting, so replacement typically requires no refrigerant recovery. Always disconnect power at the disconnect before servicing. If your unit requires system evacuation, use a licensed EPA-certified technician.
Compatibility note: verify your model and serial tag before ordering. Contact info@nationalhvacparts.com if you need help confirming fitment.