{"id":14303,"date":"2020-02-23T09:09:05","date_gmt":"2020-02-23T15:09:05","guid":{"rendered":"https:\/\/appliancemasters.com\/ac\/product\/21d83m-843\/"},"modified":"2025-09-19T21:36:58","modified_gmt":"2025-09-20T02:36:58","slug":"21d83m-843","status":"publish","type":"product","link":"https:\/\/appliancemasters.com\/ac\/product\/21d83m-843\/","title":{"rendered":"21D83M-843 Integrated Single Stage Furnace Control"},"content":{"rendered":"

Emerson 21D83M-843 Integrated Single Stage Lennox Furnace Control Replacement Kit<\/h2>\n

Kit includes:
\n1\u00a0 50A66-843 ignition control board
\n1\u00a0 Wiring harness (9-pin to 12-pin)
\n1\u00a0 Wiring harness (4-pin to 6-pin)
\n1\u00a0 Mounting panel
\n4\u00a0 Stand-off fasteners
\n1\u00a0 Circuit breaker
\n1\u00a0 4″ blue wire
\n2\u00a0 Wiring diagrams<\/p>\n","protected":false},"excerpt":{"rendered":"

White Rodgers Part Number 21D83M-843 Integrated Single Stage Furnace Control Replacement Kit<\/strong><\/p>\n","protected":false},"featured_media":14298,"template":"","meta":[],"product_brand":[374],"product_cat":[92],"product_tag":[554,316],"class_list":["post-14303","product","type-product","status-publish","has-post-thumbnail","product_brand-regal","product_cat-air-conditioning-controls","product_tag-21d83m-843","product_tag-lennox-furnace-control","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"\n21D83M-843 Integrated Single Stage Furnace Control<\/title>\n<meta name=\"description\" content=\"White Rodgers Part Number 21D83M-843 Integrated Single Stage Furnace Control Replacement Kit\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/appliancemasters.com\/ac\/product\/21d83m-843\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"21D83M-843 Integrated Single Stage Furnace Control\" \/>\n<meta property=\"og:description\" content=\"White Rodgers Part Number 21D83M-843 Integrated Single Stage Furnace Control Replacement Kit\" \/>\n<meta property=\"og:url\" content=\"https:\/\/appliancemasters.com\/ac\/product\/21d83m-843\/\" \/>\n<meta property=\"og:site_name\" content=\"Air Conditioning Parts at Appliance Masters\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/apdamerica\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-20T02:36:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/appliancemasters.com\/ac\/wp-content\/uploads\/sites\/7\/2020\/02\/21d83m-843-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"480\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@AppliancePart10\" \/>\n<meta name=\"twitter:label1\" content=\"Price\" \/>\n\t<meta name=\"twitter:data1\" content=\"$229.00\" \/>\n\t<meta name=\"twitter:label2\" content=\"Availability\" \/>\n\t<meta name=\"twitter:data2\" content=\"Out of stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":[\"WebPage\",\"ItemPage\"],\"@id\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/product\\\/21d83m-843\\\/\",\"url\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/product\\\/21d83m-843\\\/\",\"name\":\"21D83M-843 Integrated Single Stage Furnace Control\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/product\\\/21d83m-843\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/product\\\/21d83m-843\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/wp-content\\\/uploads\\\/sites\\\/7\\\/2020\\\/02\\\/21d83m-843-1.jpg\",\"datePublished\":\"2020-02-23T15:09:05+00:00\",\"dateModified\":\"2025-09-20T02:36:58+00:00\",\"description\":\"White Rodgers Part Number 21D83M-843 Integrated Single Stage Furnace Control Replacement Kit\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/product\\\/21d83m-843\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/product\\\/21d83m-843\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/product\\\/21d83m-843\\\/#primaryimage\",\"url\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/wp-content\\\/uploads\\\/sites\\\/7\\\/2020\\\/02\\\/21d83m-843-1.jpg\",\"contentUrl\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/wp-content\\\/uploads\\\/sites\\\/7\\\/2020\\\/02\\\/21d83m-843-1.jpg\",\"width\":640,\"height\":480},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/product\\\/21d83m-843\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Find Air Conditioning Parts\",\"item\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"21D83M-843 Integrated Single Stage Furnace Control\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/#website\",\"url\":\"https:\\\/\\\/appliancemasters.com\\\/ac\\\/\",\"name\":\"Air Conditioning Parts | Appliance Masters\",\"description\":\"HVAC Supply, Find Quality A\\\/C Parts, Air Conditioning parts, Heating parts, Furnace parts. 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