{"product_id":"oem-goodman-high-pressure-cut-off-switch-wph4330amab-0130m00074","title":"OEM Goodman High Pressure Cut-Off Switch WPH4330AMAB — 0130M00074","description":"\u003ch2\u003eGoodman 0130M00074 High Pressure Cut-Off Switch\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e0130M00074\u003c\/strong\u003e is a genuine OEM high-pressure cut-off switch for the Goodman \u003cstrong\u003eWPH4330AMAB\u003c\/strong\u003e heat pump package unit. Wired into the safety circuit on the high (discharge) side of the refrigerant system, it opens and shuts down the compressor if head pressure climbs to an unsafe level — protecting against dirty coils, blocked airflow, overcharge, or a failing fan. Replacing a nuisance-tripping or stuck switch restores safe, reliable operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: High-pressure cut-off (auto-reset safety switch)\u003c\/li\u003e\n\u003cli\u003eCircuit: Refrigerant high \/ discharge side\u003c\/li\u003e\n\u003cli\u003eFunction: Opens compressor circuit on high head pressure\u003c\/li\u003e\n\u003cli\u003eFits: Goodman WPH4330AMAB package heat pump\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 0130M00074\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM 0130M00074\u003c\/strong\u003e is factory-calibrated to the exact cut-out and cut-in PSI for this unit and uses the correct connection fitting. Generic switches with different trip points can either fail to protect the compressor or trip prematurely and cause no-cool complaints. On a refrigerant safety, matching the factory pressure spec is essential.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate to Advanced\u003c\/strong\u003e — depending on the fitting, replacement may require refrigerant recovery and EPA 608 certification. Disconnect power, note the wiring, and follow proper recovery\/evacuation practice. Best performed by a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058255479155,"sku":"GOODMAN-14892","price":34.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-high-pressure-cut-off-switch-wph4330amab-0130m00074","provider":"National HVAC Parts","version":"1.0","type":"link"}