{"product_id":"521137-suburban-blower-motor-12-v-dc-nt-30-m-s-sp","title":"521137 Suburban Blower Motor 12 V DC, NT-30 M S SP","description":"\u003ch1\u003e521137 Suburban Blower Motor 12 V DC, NT-30 M S SP\u003c\/h1\u003e\n\u003ch3\u003eOEM combustion‑air and circulation motor for Suburban NT‑30 furnaces\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eREPLACES: \u003c\/strong\u003e\u003cspan\u003e231380 \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Suburban 521137 is the factory‑spec 12‑volt blower motor used in NT‑30‑series RV furnaces, including NT‑30, NT‑30M, NT‑30S, and NT‑30SP models. This motor drives both the combustion air required for ignition and the heated‑air circulation through the RV. When the original motor becomes noisy, slow to start, or fails to reach proper RPM, this OEM‑matched replacement restores correct airflow and reliable furnace performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt matches the original Suburban mounting pattern, shaft length, rotation, and electrical characteristics, ensuring a direct, no‑modification installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑style Suburban NT‑30‑series furnace motor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFits \u003cstrong\u003eNT‑30, NT‑30M, NT‑30S, NT‑30SP\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides correct combustion‑air and circulation airflow\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFactory‑matched rotation, shaft length, and mounting footprint\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRestores proper ignition, heating output, and safety performance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBuilt for high‑temperature RV furnace environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWhen this motor typically needs replacement\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBlower slow to start or fails to reach ignition airflow\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace locks out or cycles without lighting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMotor overheats or trips thermal protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGrinding, squealing, or vibration during operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWeak airflow from registers despite clean ducts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":43061222342722,"sku":"S521137","price":338.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/521137.png?v=1772756418","url":"https:\/\/hvacpartstore.com\/products\/521137-suburban-blower-motor-12-v-dc-nt-30-m-s-sp","provider":"HVACpartstore","version":"1.0","type":"link"}