{"product_id":"oem-goodman-10-no-pressure-switch-for-amvc950453bxba-20197308","title":"OEM Goodman -.10\" NO Pressure Switch for AMVC950453BXBA — 20197308","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20197308 Pressure Switch\u003c\/strong\u003e is a genuine OEM air-proving safety control calibrated at \u003cstrong\u003e-.10\" WC (normally open)\u003c\/strong\u003e for the \u003cstrong\u003eAmana\/Goodman AMVC950453BXBA\u003c\/strong\u003e variable-speed condensing furnace. This switch confirms that the induced-draft blower is producing adequate negative pressure before the ignition sequence begins, ensuring safe combustion and proper venting.\u003c\/p\u003e\u003cp\u003eIf the switch fails to close, the furnace will lock out and refuse to light — a common symptom of a bad switch, a clogged drain trap, or a blocked vent. Replacing a drifted or stuck switch with the exact OEM 20197308 restores reliable, code-compliant operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 20197308\u003c\/li\u003e\n\u003cli\u003eSet Point: -.10\" WC (water column)\u003c\/li\u003e\n\u003cli\u003eConfiguration: Normally Open (NO), single stage\u003c\/li\u003e\n\u003cli\u003eFunction: Draft \/ air-proving combustion safety switch\u003c\/li\u003e\n\u003cli\u003eFits: AMVC950453BXBA and compatible Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (Amana equivalent)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM 20197308\u003c\/strong\u003e is factory-matched to the exact -.10\" set point and hose-port orientation your control board expects. Generic switches with the wrong calibration can cause false lockouts or, worse, allow unsafe operation. For a critical combustion-safety component, genuine OEM is strongly recommended; a tested generic equivalent is available where an exact-spec substitute is verified.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Roughly 15–20 minutes. Cut power, photograph the wiring, transfer the two spade terminals and the pressure hose to the new switch, and mount it. Verify furnace ignition and confirm the switch closes on inducer startup.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057883758963,"sku":"GOODMAN-8721","price":32.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-10-no-pressure-switch-for-amvc950453bxba-20197308","provider":"National HVAC Parts","version":"1.0","type":"link"}