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The Goodman 0130M00074 High Pressure Cut-Off Switch is a genuine OEM refrigerant safety control designed for the Goodman APH1430H41DB heat pump. Wired into the compressor control circuit, it monitors discharge-side refrigerant pressure and opens automatically when pressure climbs into an unsafe range — protecting the compressor from damage caused by a blocked condenser, dirty coil, overcharge, or failed condenser fan.
The genuine Goodman part guarantees the correct factory trip and reset pressure settings for this system. Universal or generic switches often carry different pressure thresholds that can cause nuisance trips or, worse, fail to protect the compressor. For a safety control, we strongly recommend the exact OEM specification.
Moderate — Replacement is a simple two-wire swap, but the switch is mounted to a pressurized refrigerant line. Recovery of refrigerant and EPA 608 certification are typically required. Best performed by a licensed HVAC technician.
Every part is backed by fast shipping and knowledgeable support. Not sure this is the right fit for your unit? Contact us at info@nationalhvacparts.com with your model and serial number.