{"product_id":"oem-goodman-0-60-in-wc-no-pressure-switch-for-gmh950904cxac-20197310","title":"OEM Goodman -0.60 in. WC NO Pressure Switch for GMH950904CXAC — 20197310","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20197310 Pressure Switch\u003c\/strong\u003e is the factory OEM air-proving safety switch for the \u003cstrong\u003eGMH950904CXAC\u003c\/strong\u003e 96% AFUE gas furnace. Rated at \u003cstrong\u003e-0.60 inches water column (WC)\u003c\/strong\u003e and configured \u003cstrong\u003enormally open (NO)\u003c\/strong\u003e, it confirms that the inducer draft motor is pulling adequate airflow before the control board allows the igniter and gas valve to energize. If the switch fails or the pressure tubing is blocked, the furnace will lock out and refuse to fire — a critical protection against unsafe combustion.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part #:\u003c\/strong\u003e 20197310\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Point:\u003c\/strong\u003e -0.60 in. WC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Normally Open (NO), single-pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMH950904CXAC and compatible high-efficiency furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Draft \/ air-proving safety switch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e Pressure switches are calibrated to a specific negative-pressure set point. Installing a switch with the wrong WC rating or contact configuration will cause chronic short-cycling or bypass a required safety. This genuine Goodman switch is pre-calibrated to -0.60 in. WC and matches the original mounting and tubing connections exactly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall Difficulty:\u003c\/strong\u003e Easy (2\/5). Cut power, note the wire terminals and hose position, unscrew the mounting screws, transfer the tubing and spade connectors to the new switch, and remount. About 15–20 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058117984627,"sku":"GOODMAN-20197310","price":34.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-0-60-in-wc-no-pressure-switch-for-gmh950904cxac-20197310","provider":"National HVAC Parts","version":"1.0","type":"link"}