{"product_id":"01-0841-nordyne-heat-sequencer","title":"01-0841 Nordyne Heat Sequencer","description":"\u003ch1\u003e01-0841 Nordyne Heat Sequencer\u003c\/h1\u003e\n\u003ch2 id=\"overview\"\u003e\n\u003cspan class=\"gs_tkn\"\u003eOverview\u003c\/span\u003e\u003cspan class=\"gs_tkn\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eNordyne 01‑0841\u003c\/strong\u003e is an OEM heat sequencer used in Intertherm, Miller, and Nordyne electric furnaces. It controls staged heating element activation, preventing high inrush current and ensuring safe, reliable warm‑up and cool‑down cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWhen the \u003cstrong\u003e24V coil is energized\u003c\/strong\u003e, the \u003cstrong\u003etop two switches (M5\/M6 \u0026amp; M7\/M8)\u003c\/strong\u003e close after \u003cstrong\u003e30–90 seconds\u003c\/strong\u003e. \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThis timing profile is used across many Nordyne electric furnace models.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Nordyne \/ Nortek heat sequencer\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e30–90 second ON delay\u003c\/strong\u003e (confirmed)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMulti‑switch staging for heat strips\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrevents breaker trips and overheating\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with Intertherm, Miller, and Nordyne electric furnaces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect replacement for systems requiring 01‑0841 timing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommon Symptoms Requiring Replacement\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHeat strips not energizing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace blowing cold air\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHeat strips staying on continuously\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBreaker tripping during heat operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBurnt or welded sequencer contacts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e2 pole replacement sequencer. H30-90 on, C1-30 off. When the 24V coil is energized at the bottom terminals labeled H, the top two switches (ie poles)labeled M5\/M6 \u0026amp; M7\/M8 close in 30-90 seconds. When 24V power is cut to the bottom terminals, the top switches open in 1-30 seconds. Replaces 621381 \u0026amp; 6213810.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Quinn","offers":[{"title":"Default Title","offer_id":16078425686082,"sku":"01-0841","price":24.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/20131221-20131221-Capture0011-Edit_b797a8da-f848-4d0a-b23d-aa9582d769b8.jpg?v=1739537672","url":"https:\/\/hvacpartstore.com\/products\/01-0841-nordyne-heat-sequencer","provider":"HVACpartstore","version":"1.0","type":"link"}