{"product_id":"oem-goodman-high-pressure-cut-off-switch-for-wgph4536amab-0130m00074","title":"OEM Goodman High Pressure Cut-Off Switch for WGPH4536AMAB — 0130M00074","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e0130M00074 High Pressure Cut-Off Switch\u003c\/strong\u003e is a genuine OEM safety control designed for the Goodman WGPH4536AMAB packaged air conditioner and compatible models. Wired into the compressor control circuit, this switch continuously monitors discharge-side refrigerant pressure and opens the circuit if pressure climbs to an unsafe level — protecting the compressor from damage caused by a dirty condenser coil, failed condenser fan, overcharge, or restricted airflow.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: High-side pressure cut-off switch\u003c\/li\u003e\n\u003cli\u003eFunction: Auto-reset on pressure drop (factory-calibrated)\u003c\/li\u003e\n\u003cli\u003eCircuit: Normally closed, opens on high pressure rise\u003c\/li\u003e\n\u003cli\u003eConnection: 1\/4 in. SAE male flare fitting\u003c\/li\u003e\n\u003cli\u003eTerminals: 1\/4 in. spade quick-connect\u003c\/li\u003e\n\u003cli\u003eFits: Goodman WGPH4536AMAB and compatible packaged units\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is the factory OEM part, pre-calibrated to Goodman's exact cut-out and reset set points. Generic universal pressure switches may carry different trip thresholds and connection styles, which can lead to nuisance trips or a switch that never protects the compressor when it should. For a safety-critical control, OEM is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate.\u003c\/strong\u003e Requires disconnecting power, a Schrader-style or flare connection on a refrigerant port, and basic low-voltage wiring. Refrigerant handling on some configurations may require an EPA-certified technician. Plan 20–40 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Direct Replacement","offer_id":63032353227123,"sku":"0130M00074-GEN","price":34.95,"currency_code":"USD","in_stock":true},{"title":"OEM","offer_id":63048251081075,"sku":"0130M00074","price":45.44,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-single-0130M00074_1b13b998-3f5a-48cb-8811-9194a6427da4.jpg?v=1782948648","url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-high-pressure-cut-off-switch-for-wgph4536amab-0130m00074","provider":"National HVAC Parts","version":"1.0","type":"link"}