{"product_id":"1010775r-nordyne-furnace-pressure-switch-0-20-w-c-spst","title":"1010775R Nordyne Furnace Pressure Switch – 0.20″ W.C., SPST","description":"\u003ch1\u003e1010775R Nordyne Furnace Pressure Switch – 0.20″ W.C., SPST\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003eNormal Stocking item\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNordyne 1010775R OEM Furnace Pressure Switch – 0.20″ W.C., SPST\u003c\/strong\u003e The 1010775R is the factory draft‑proving pressure switch used in Nordyne, Intertherm, Miller, Gibson, Frigidaire, Maytag, and Broan furnaces. Rated at –0.20″ W.C., this SPST switch ensures proper inducer draft before ignition, preventing unsafe burner operation under blocked vent or failed inducer conditions. A direct‑fit replacement for multiple Nortek pressure switches, restoring reliable ignition sequencing and eliminating draft‑related fault codes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eCross-Reference Part Numbers\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eOEM Part Number\u003c\/th\u003e\n\u003cth\u003eReplaces \/ Supersedes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1010775R\u003c\/td\u003e\n\u003ctd\u003e6323320, 632453, 632453R, 922486, 1014531R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eConfirmed replacements in the same pressure class:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e6323320\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e632453\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e632453R\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e922486\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e1014531R\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eUsed across Nortek Global HVAC brands:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eM‑Series:\u003c\/strong\u003e M1, M1MB, M1MC\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eG‑Series\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCMF95\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMG2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eIntertherm \/ Miller mobile‑home furnaces\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFrigidaire, Maytag, Gibson, Broan, Tappan, Kelvinator, GrandAire, White‑Westinghouse\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eIf it’s a \u003cstrong\u003eNordyne mobile‑home furnace\u003c\/strong\u003e, this switch is almost always the 0.20″ WC proving switch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace brands: Nordyne, Frigidaire, Maytag, Miller, Intertherm, Kelvinator, Gibson, GrandAire, White-Westinghouse, Tappan, Philco, Garrison, Mammoth, Medallion\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eModel families: M-series (M1, M1MB, M1MC), G-series, CMF95, MG2\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eApplications requiring a –0.20″ W.C. SPST pressure switch input to the control board\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eTechnician Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAlways shut off power and gas supply before servicing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRelieve inducer housing pressure by running a short purge cycle or opening a pressure-relief port.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePhotograph or diagram tube routing and wiring orientation prior to removal.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInspect vacuum tubing and fittings; replace hardened or cracked hoses to prevent misreads.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMount the switch bracket securely and torque all fittings per manufacturer specs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVerify switch actuation by applying a controlled vacuum (–0.20″ W.C.); listen for a distinct “click.”\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAfter installation, run multiple start\/stop cycles to confirm consistent inducer cutoff and ignition.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUse a digital manometer to validate 0.20″ W.C. trip point under live inducer load.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eAdditional Resources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM technical datasheet (PDF)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrintable pressure-switch cross-reference chart covering Nordyne and private labels\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStep-by-step video tutorial: furnace pressure switch replacement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlso referred to as a combustion air switch or draft proving switch. Closes at -0.20\" of wc when the combustion\/booster motor is running. Please note that this is the replacement for the 632332. We realize that it doesn't look the same, and that the plug on some wires may need reworked, and that the wc is not -0.35\". However, Nordyne says this is the replacement as the 632332 is no longer manufactured. \u003cbr\u003e\u003cbr\u003eFor replacement tubing, order part # B13-614. \u003cbr\u003e\u003cbr\u003e\u003cspan\u003eReplaces 632332, 6323320, 632453, 632453R \u0026amp; 922486.1014531R\u003c\/span\u003e\u003c\/p\u003e","brand":"Quinn","offers":[{"title":"Default Title","offer_id":13195373699,"sku":"1014531R","price":39.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot_2025-12-16_085219.png?v=1765900375","url":"https:\/\/hvacpartstore.com\/products\/1010775r-nordyne-furnace-pressure-switch-0-20-w-c-spst","provider":"HVACpartstore","version":"1.0","type":"link"}