{"product_id":"oem-goodman-0-60-in-wc-pressure-switch-for-gmh951155dxab-20197310","title":"OEM Goodman -0.60 in WC Pressure Switch for GMH951155DXAB — 20197310","description":"\u003ch2\u003eGoodman 20197310 Pressure Switch (-0.60\" WC, Normally Open)\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003e20197310\u003c\/strong\u003e pressure switch proves proper draft on the \u003cstrong\u003eGMH951155DXAB\u003c\/strong\u003e 96% AFUE two-stage furnace before the burners are allowed to fire. Rated at \u003cstrong\u003e-0.60 inches of water column\u003c\/strong\u003e and wired \u003cstrong\u003enormally open\u003c\/strong\u003e, it closes when the inducer establishes sufficient negative pressure — confirming the venting and condensate path are clear. A failed or out-of-spec switch is a leading cause of no-heat calls, inducer-runs-but-no-ignition, and lockout faults.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 20197310\u003c\/li\u003e\n\u003cli\u003eSet Point: -0.60\" WC (water column)\u003c\/li\u003e\n\u003cli\u003eContact Configuration: Normally Open (NO)\u003c\/li\u003e\n\u003cli\u003eFunction: Draft \/ air-proving safety switch\u003c\/li\u003e\n\u003cli\u003eFits: Goodman GMH951155DXAB and compatible two-stage furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM 20197310\u003c\/strong\u003e is factory-calibrated to the exact -0.60\" WC trip point and hose-port layout this furnace requires. A generic switch with a different set point can trip early, fail to close, or bypass a real venting fault — a combustion-safety risk. Because draft proving is a safety function, matching the OEM pressure and NO\/NC configuration is essential.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty: Easy to Moderate\u003c\/h3\u003e\u003cp\u003eDisconnect power, note and transfer the wire leads and pressure hose to the new switch, and mount it in the same orientation. Verify the switch closes on a heat call and that the hose is free of condensate before returning the unit to service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058123882867,"sku":"GOODMAN-11489","price":34.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-0-60-in-wc-pressure-switch-for-gmh951155dxab-20197310","provider":"National HVAC Parts","version":"1.0","type":"link"}