{"product_id":"oem-goodman-low-pressure-switch-for-aph1543m41ca-heat-pump-0130m00075","title":"OEM Goodman Low Pressure Switch for APH1543M41CA Heat Pump — 0130M00075","description":"\u003ch2\u003eGenuine Goodman 0130M00075 Low Pressure Switch\u003c\/h2\u003e\u003cp\u003eThe Goodman 0130M00075 is a factory OEM low pressure switch that safeguards the compressor in \u003cstrong\u003eAPH1543M41CA\u003c\/strong\u003e series heat pumps. It monitors suction-side refrigerant pressure and opens the safety circuit if pressure drops too low — a classic sign of a leak, loss of charge, or restricted flow. Shutting the system down under these conditions prevents the compressor from running dry and burning out. This genuine switch restores proper loss-of-charge protection and clears low-pressure lockouts.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 0130M00075\u003c\/li\u003e\n\u003cli\u003ePart Type: Low Pressure Switch (auto-reset safety)\u003c\/li\u003e\n\u003cli\u003eFunction: Opens on low suction pressure (loss-of-charge protection)\u003c\/li\u003e\n\u003cli\u003eFits Model: APH1543M41CA Heat Pump\u003c\/li\u003e\n\u003cli\u003eFit: Direct OEM replacement — exact fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eGenuine Goodman switches carry the precise low-pressure cut-out setpoint this unit requires. A generic switch set to the wrong threshold can either nuisance-trip in cold weather or fail to protect the compressor during an actual leak. For a safety-critical part, OEM calibration is worth it.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate — refrigerant system.\u003c\/strong\u003e Mounts on the suction line and ties into the low-voltage safety circuit. Depending on the fitting, refrigerant recovery may be required. Always disconnect power first. An EPA-certified HVAC technician is recommended. About 30–60 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058289459571,"sku":"GOODMAN-15644","price":29.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-low-pressure-switch-for-aph1543m41ca-heat-pump-0130m00075","provider":"National HVAC Parts","version":"1.0","type":"link"}