{"product_id":"oem-goodman-high-pressure-cut-off-switch-aph1543m41ca-0130m00074","title":"OEM Goodman High Pressure Cut-Off Switch APH1543M41CA — 0130M00074","description":"\u003ch2\u003eGenuine Goodman 0130M00074 High Pressure Cut-Off Switch\u003c\/h2\u003e\u003cp\u003eThe Goodman 0130M00074 is a factory OEM high pressure cut-off switch that protects the compressor in \u003cstrong\u003eAPH1543M41CA\u003c\/strong\u003e series heat pumps. Wired into the safety circuit, it opens and shuts the system down if refrigerant discharge pressure climbs to an unsafe level — commonly from a dirty condenser coil, failed fan, or overcharge. Replacing a failed or nuisance-tripping switch restores reliable safety protection and clears high-pressure lockout faults.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 0130M00074\u003c\/li\u003e\n\u003cli\u003ePart Type: High Pressure Cut-Off Switch (auto-reset safety)\u003c\/li\u003e\n\u003cli\u003eFunction: Opens on high refrigerant discharge pressure\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 are calibrated to the exact cut-out and cut-in pressures this system was engineered around. Generic switches may trip at the wrong setpoint — either nuisance-tripping in normal operation or failing to protect the compressor. On a safety device, correct calibration is non-negotiable; choose OEM.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate — refrigerant system.\u003c\/strong\u003e The switch mounts on the refrigerant line and connects to the low-voltage safety circuit. Some versions are on a Schrader-style fitting; others require recovery. Disconnect power first. We strongly recommend an EPA-certified HVAC technician. About 30–60 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058289394035,"sku":"GOODMAN-15643","price":44.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-high-pressure-cut-off-switch-aph1543m41ca-0130m00074","provider":"National HVAC Parts","version":"1.0","type":"link"}