{"product_id":"oem-goodman-high-pressure-cut-off-switch-for-wph4348ahbb-0130m00074","title":"OEM Goodman High Pressure Cut-Off Switch for WPH4348AHBB — 0130M00074","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 0130M00074 High Pressure Cut-Off Switch\u003c\/strong\u003e is a genuine OEM safety control for the \u003cstrong\u003eWPH4348AHBB\u003c\/strong\u003e packaged heat pump. Wired into the control circuit, it monitors refrigerant discharge pressure and opens to shut down the compressor if pressure climbs into an unsafe range — protecting against damage from a dirty condenser coil, failed fan, blocked airflow, or overcharge. This is a critical safety device, not an optional part.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 0130M00074\u003c\/li\u003e\n\u003cli\u003eType: High-pressure cut-off (limit) switch\u003c\/li\u003e\n\u003cli\u003eFits: Goodman WPH4348AHBB and compatible models\u003c\/li\u003e\n\u003cli\u003eFunction: Opens control circuit on high refrigerant discharge pressure\u003c\/li\u003e\n\u003cli\u003eReset: Factory-set trip\/reset thresholds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM 0130M00074 is calibrated to Goodman's exact factory trip and reset pressures. Generic switches with different setpoints can trip too early (nuisance lockouts) or too late (allowing dangerous pressures that damage the compressor). On a safety control, matching the OEM calibration is essential.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate\u003c\/strong\u003e — Connects to the refrigerant line and control wiring. Some versions require accessing the sealed system, so EPA 608 certification is recommended. \u003cstrong\u003eDisconnect power\u003c\/strong\u003e and relieve the appropriate line before servicing.\u003c\/p\u003e\u003cp\u003eGenuine Goodman safety part, in stock and ready to ship. Confirm your model for an exact fit.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058257838451,"sku":"GOODMAN-14978","price":34.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-high-pressure-cut-off-switch-for-wph4348ahbb-0130m00074","provider":"National HVAC Parts","version":"1.0","type":"link"}