{"product_id":"oem-goodman-amana-37-no-pressure-switch-for-amh950704cxac-20197312","title":"OEM Goodman Amana -.37\" NO Pressure Switch for AMH950704CXAC — 20197312","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman\/Amana 20197312 Air Pressure Switch\u003c\/strong\u003e is a genuine OEM safety control for the \u003cstrong\u003eAMH950704CXAC\u003c\/strong\u003e gas furnace. Calibrated at \u003cstrong\u003e-0.37 in. w.c.\u003c\/strong\u003e and wired \u003cstrong\u003enormally open (NO)\u003c\/strong\u003e, it verifies correct inducer draft before the furnace is allowed to ignite, protecting against blocked vents, cracked heat exchangers, and unsafe combustion.\u003c\/p\u003e\u003cp\u003eWhen this switch fails or drifts out of calibration, the furnace typically locks out on a pressure-switch fault and will not fire. Replacing it with the exact OEM part restores proper ignition sequencing and safe operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 20197312\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Point:\u003c\/strong\u003e -0.37 in. w.c.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Configuration:\u003c\/strong\u003e Normally Open (NO), single stage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e AMH950704CXAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman \/ Amana (Daikin)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Gas Furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003ePressure switches are safety devices — the trip point must match your furnace's engineered draft. This OEM switch is factory-set to -0.37 in. w.c. with the correct hose barb and terminal layout. Generic switches with the wrong set point can allow unsafe firing or cause false lockouts and are not recommended for a safety circuit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate (2 of 5).\u003c\/strong\u003e Cut power, note wire and hose positions, remove the mounting screws, and transfer the tubing and spade connectors to the new switch. Takes 15–25 minutes with basic tools. If the furnace still faults, inspect the tubing and inducer for blockage.\u003c\/p\u003e\u003cp\u003eGenuine OEM reliability for safe, dependable heating.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057672896883,"sku":"GOODMAN-6396","price":32.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-amana-37-no-pressure-switch-for-amh950704cxac-20197312","provider":"National HVAC Parts","version":"1.0","type":"link"}