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The Goodman 0130M00074 is a genuine OEM high-pressure cut-off switch designed as a direct-fit replacement for the Goodman/Amana APH1624H41AB packaged heat pump. This refrigerant-side safety control monitors discharge-line pressure and opens the control circuit to shut down the compressor if pressure climbs to an unsafe level — protecting the compressor, coil, and refrigerant charge from damage caused by a dirty condenser, failed fan, or overcharge. A failed or stuck switch causes nuisance trips or, worse, no protection at all.
The genuine OEM 0130M00074 arrives calibrated to the exact cut-out and reset pressures specified for your system, with the correct fitting and electrical terminals. Generic switches may carry different set points or thread/spade configurations, compromising compressor protection. Choose OEM for a safety component.
Rating: Moderate. Involves refrigerant-side work — recover charge or use a Schrader-mount fitting as applicable, disconnect power, swap the spade connectors, and thread in the new switch. EPA certification is required for any refrigerant handling. Leak-check after installation.
Confirm OEM part number 0130M00074 and model APH1624H41AB on your unit's service label before ordering.