{"product_id":"oem-goodman-50-pressure-switch-no-for-wgfm295090v5daa-11177114","title":"OEM Goodman -.50\" Pressure Switch (NO) for WGFM295090V5DAA — 11177114","description":"\u003ch2\u003eGoodman 11177114 Pressure Switch (-.50\" WC, Normally Open)\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003e11177114\u003c\/strong\u003e is a genuine OEM air-proving pressure switch that verifies proper draft from the inducer motor before allowing the furnace to ignite. Calibrated to a \u003cstrong\u003e-0.50 inch WC\u003c\/strong\u003e setpoint and wired \u003cstrong\u003enormally open (NO)\u003c\/strong\u003e, it is a direct-fit safety control for the Goodman \u003cstrong\u003eWGFM295090V5DAA\u003c\/strong\u003e two-stage variable-speed furnace. A failed or drifting switch is a common cause of no-heat, lockout, or flashing error codes tied to inadequate venting.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 11177114\u003c\/li\u003e\n\u003cli\u003eSetpoint: -.50\" WC (water column)\u003c\/li\u003e\n\u003cli\u003eConfiguration: Normally Open (NO)\u003c\/li\u003e\n\u003cli\u003eFunction: Draft \/ air-proving safety switch\u003c\/li\u003e\n\u003cli\u003eCompatible Model: WGFM295090V5DAA (Goodman furnace)\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (Genuine OEM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003ePressure switches are safety-critical and setpoint-specific. Our \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e switch is factory-calibrated to the exact -.50\" WC trip point your furnace's control board expects. Generic switches with approximate setpoints can cause nuisance lockouts or, worse, fail to prove draft correctly. For a combustion safety device, the genuine OEM part is the right choice.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate\u003c\/strong\u003e — Involves disconnecting the tubing and wiring harness, removing mounting screws, and transferring the hose to the new switch. Confirm the correct -.50\" WC rating before installing and verify operation with a manometer if available. A technician-level task; shut off power before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057152082291,"sku":"GOODMAN-11177114","price":76.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-50-pressure-switch-no-for-wgfm295090v5daa-11177114","provider":"National HVAC Parts","version":"1.0","type":"link"}