IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The 0130M00075 is a genuine Goodman low-pressure cut-off switch for the APH1448H41EA package heat pump. Installed on the low (suction) side of the sealed system, it opens the control circuit and stops the compressor when suction pressure drops too low — the signature of a refrigerant leak, a loss of charge, or a blocked metering device. Cutting the compressor under those conditions prevents it from running starved of refrigerant and oil, which is one of the fastest ways to destroy a compressor.
Like its high-side counterpart, this is a safety switch defined by its setpoints. The OEM Goodman 0130M00075 opens and closes at the exact low-side pressures matched to your R-410A charge, so it protects the compressor without nuisance-tripping in cold-weather heat-pump operation. A mismatched generic can trip on normal low-ambient suction pressure.
If your unit uses a Schrader-style port the swap is quick and needs no recovery; a direct-tapped port requires refrigerant recovery and EPA 608 certified handling. Kill power at the disconnect before servicing, verify the port type, and reconnect the two control leads to the matching terminals.