{"product_id":"oem-goodman-10-in-no-pressure-switch-for-gmv950905dxbb-20197308","title":"OEM Goodman -.10 in NO Pressure Switch for GMV950905DXBB — 20197308","description":"\u003ch2\u003eGoodman 20197308 Pressure Switch (-.10\" NO)\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003e20197308\u003c\/strong\u003e is a factory-original air pressure (draft-proving) switch for the \u003cstrong\u003eGMV950905DXBB\u003c\/strong\u003e 95% AFUE two-stage furnace. In multi-switch furnaces, this low-setpoint switch verifies proper venting during first-stage or low-fire operation before ignition is permitted. Calibrated to a \u003cstrong\u003e-0.10 in. w.c.\u003c\/strong\u003e trip point and wired \u003cstrong\u003enormally open\u003c\/strong\u003e, it closes when the inducer establishes correct draft. Symptoms of failure include lockouts, short-cycling, and pressure-switch error codes.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 20197308\u003c\/li\u003e\n\u003cli\u003ePart Type: Air\/Draft Pressure Switch\u003c\/li\u003e\n\u003cli\u003eSetpoint: -0.10 in. w.c.\u003c\/li\u003e\n\u003cli\u003eConfiguration: Normally Open (NO)\u003c\/li\u003e\n\u003cli\u003eCompatible Model: GMV950905DXBB\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman  |  Equipment: Gas Furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman switch\u003c\/strong\u003e is factory-set to the exact -0.10\" trip point required by your furnace's staging logic — essential for safe, reliable ignition. A \u003cstrong\u003egeneric switch\u003c\/strong\u003e can reduce cost but must match the setpoint and NO configuration exactly; mismatched switches cause intermittent faults. For safety components, OEM is recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (2\/5).\u003c\/strong\u003e Disconnect power, note the hose and wiring positions, transfer the tubing and spade terminals to the new switch, and remount. Ensure the sensing hose is clear of condensate before powering up.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNever bypass a pressure switch — it is a safety device. Disconnect power before servicing.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058178113907,"sku":"GOODMAN-12849","price":32.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-10-in-no-pressure-switch-for-gmv950905dxbb-20197308","provider":"National HVAC Parts","version":"1.0","type":"link"}