{"product_id":"oem-goodman-10-wc-pressure-switch-for-amvc951155dxab-20197308","title":"OEM Goodman -.10\" WC Pressure Switch for AMVC951155DXAB — 20197308","description":"\u003ch2\u003eGoodman 20197308 Pressure Switch (-.10\" WC, NO)\u003c\/h2\u003e\u003cp\u003eThe Goodman 20197308 is a genuine OEM air proving pressure switch for the Amana\/Goodman \u003cstrong\u003eAMVC951155DXAB\u003c\/strong\u003e two-stage variable-speed 95% furnace. This normally-open switch closes at a -.10 inch water column set point to verify adequate combustion airflow during the low-fire (first-stage) heating cycle. Paired with the high-fire switch, it forms part of the furnace's staged safety-proving sequence, ensuring the inducer and flue are drafting before ignition is permitted.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 20197308\u003c\/li\u003e\n\u003cli\u003eSet Point: -0.10 inch W.C.\u003c\/li\u003e\n\u003cli\u003eContact Type: Normally Open (NO)\u003c\/li\u003e\n\u003cli\u003eFunction: Proves low-fire combustion airflow \/ venting\u003c\/li\u003e\n\u003cli\u003eFit: AMVC951155DXAB and compatible Goodman\/Amana 95% furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe low-fire stage relies on a precise -.10\" trip point — OEM 20197308 is calibrated to that exact value. Generic switches with incorrect set points cause intermittent low-fire lockouts that are difficult to diagnose. For dependable two-stage operation, OEM is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate.\u003c\/strong\u003e Disconnect power, move the silicone hoses and spade terminals to the matching new switch, and re-mount. Confirm hose ports are free of condensate, then verify continuity with a multimeter before restoring power.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057993007475,"sku":"GOODMAN-8949","price":32.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-10-wc-pressure-switch-for-amvc951155dxab-20197308","provider":"National HVAC Parts","version":"1.0","type":"link"}