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The Goodman 0130M00075 Low Pressure Switch is a genuine OEM safety control for the APH1348H41DA heat pump and compatible Goodman/Amana equipment. This loss-of-charge switch monitors suction-side refrigerant pressure and interrupts the compressor circuit if pressure drops too low — a condition caused by a refrigerant leak, restricted metering device, or freezing evaporator. Protecting the compressor from running dry prevents overheating and expensive burnout.
The OEM Goodman 0130M00075 is factory-set to the correct cut-out and reset thresholds for your system's refrigerant and design pressures. Generic alternatives frequently trip at the wrong pressures, causing nuisance lockouts or leaving the compressor unprotected during a slow leak. OEM is recommended for this safety-critical part.
Moderate (3/5). Depending on the fitting, replacement may require refrigerant recovery and should be handled by an EPA-certified technician. Disconnect power and relieve system pressure before service.
Exact-fit replacement for Goodman APH1348H41DA heat pumps.