{"product_id":"632495r","title":"632495R Nordyne -0.80\" WC SPST Pressure Switch","description":"\u003ch1\u003e632495R Nordyne -0.80\" WC SPST Pressure Switch\u003c\/h1\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e632495R is an official OEM pressure switch designed for Nordyne and Nordyne Miller gas furnaces, air handlers, and HVAC equipment. It senses a negative pressure of ‑0.80\" water column and closes a single-pole, single-throw (SPST) dry contact to verify inducer motor operation and airflow before ignition, ensuring safe and reliable system starts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Rating\u003c\/td\u003e\n\u003ctd\u003e‑0.80\" WC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch Type\u003c\/td\u003e\n\u003ctd\u003eSPST (Single-Pole Single-Throw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact\u003c\/td\u003e\n\u003ctd\u003eDry contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003e3.05 × 2.75 × 2.15 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.0 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eData compiled from SupplyHouse and Snook \u0026amp; Aderton HVAC specifications\u003c\/em\u003e\u003cspan class=\"mx-0.5 inline-block h-5 w-4 pb-1 align-middle\" data-copy=\"false\"\u003e\u003cbutton id=\":r233:\" aria-expanded=\"false\" aria-controls=\":r232:\" aria-label=\"Citation 2\" type=\"button\"\u003e2\u003c\/button\u003e\u003c\/span\u003e\u003cem\u003e.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eCross-Reference Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Nordyne part number: 632495R\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Nordyne Miller part number: 632495R\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eNo alternative or superseded numbers have been documented; use 632495R for direct factory replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis switch fits Nordyne, Nordyne Miller, and Intertherm gas furnaces and air handlers that require a –0.80\" WC SPST pressure switch. It drops in place of factory-installed switches across multiple model series, ensuring consistent negative-pressure verification and safety interlock functions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eTechnician Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfirm tubing from the inducer housing is clear, free of debris, pinches, or kinks to avoid false pressure readings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUse a manometer to verify the switch actuates (closes) at approximately –0.80\" WC and opens when pressure falls below that threshold.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMount the switch per OEM orientation, ensuring the arrow (if present) points toward the inducer.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInspect vacuum tubing connections for snug fit on the port—loose fittings can cause nuisance lockouts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNo external mounting bracket is required beyond the factory clip; replace any worn bracket hardware or grommets to maintain stable positioning.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTest continuity across the SPST contacts with a multimeter when disassembled to confirm internal contact integrity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Neuco","offers":[{"title":"Default Title","offer_id":16078958329922,"sku":"632495R","price":35.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Pic_1024x1024_90e69a36-f22c-4c9c-b283-2c78801aa50b.webp?v=1756241723","url":"https:\/\/hvacpartstore.com\/products\/632495r","provider":"HVACpartstore","version":"1.0","type":"link"}