{"id":937,"date":"2025-05-10T15:28:12","date_gmt":"2025-05-10T19:28:12","guid":{"rendered":"http:\/\/www.jckhvac.com\/?p=937"},"modified":"2025-05-27T13:34:34","modified_gmt":"2025-05-27T17:34:34","slug":"coleman-furnace-codes","status":"publish","type":"post","link":"http:\/\/www.jckhvac.com\/zh\/coleman-furnace-codes\/","title":{"rendered":"Coleman furnace codes"},"content":{"rendered":"<p>If you&#8217;re looking for help fixing your coleman furnace, look no further! Our comprehensive coleman furnace repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model&#8217;s error codes.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;Slow green flashing.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;Coleman furnace is operating normally.<br><strong>FIX:<\/strong>&nbsp;N\/A.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;Slow amber flashing.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;Normal operation with a call for heat.<br><strong>FIX:<\/strong>&nbsp;N\/A.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;Steady on red.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;There&#8217;s a control failure.<br><strong>FIX:<\/strong>&nbsp;Check Control Unit.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;Rapid red flashing.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;There&#8217;s a twinning error with incorrect 24V phasing.<br><strong>FIX:<\/strong>&nbsp;Check the twinning wiring.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;Rapid amber flashing.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;There&#8217;s a low flame sense current.<br><strong>FIX:<\/strong>&nbsp;Check and clean the flame sensor. If it&#8217;s still an issue, check for proper gas flow.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;One red flash.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;A flame&#8217;s present with the gas turned off.<br><strong>FIX:<\/strong>&nbsp;Check the gas valve. It could be leaky or slow closing.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;Two red flashes.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;Pressure switch is stuck in the closed position.<br><strong>FIX:<\/strong>&nbsp;Check if there is a faulty pressure switch or miswiring.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;Three red flashes.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;Pressure switch is stuck in the open position.<br><strong>FIX:<\/strong>&nbsp;Check if there is a faulty inducer, a blocked vent pipe, a broken pressure switch hose, or a faulty pressure switch.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;Four red flashes.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;Limit switch is stuck while open.<br><strong>FIX:<\/strong>&nbsp;Check for a a dirty filter, an improperly sized duct system, an incorrect blower speed setting, or a faulty blower motor.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;Five red flashes.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;Rollout switch is stuck while open.<br><strong>FIX:<\/strong>&nbsp;The rollout control is manually reset. Therefore, if it has opened, then check to see if the inducer is operating properly or there is an issue with the primary heat exchanger.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;Six red flashes.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;Pressure switch cycle has locked out.<br><strong>FIX:<\/strong>&nbsp;The furnace will lockout for one hour and then reset.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;Seven red flashes.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;There&#8217;s an ignition lockout due to too many retries.<br><strong>FIX:<\/strong>&nbsp;The flame couldn&#8217;t be established, check for a faulty gas valve, a dirty or defective flame sensor, a faulty hot surface ignitor, or a problem with the burner.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;Eight red flashes.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;There&#8217;s an ignition lockout due to repeated power recycles.<br><strong>FIX:<\/strong>&nbsp;Check if there is low gas pressure, a dirty or defective flame sensor, or a faulty gas valve.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;Nine red flashes.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;There&#8217;s a grounding or line polarity issue.<br><strong>FIX:<\/strong>&nbsp;Check the polarity at both the furnace and branch.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>CODE:<\/strong>&nbsp;Ten red flashes.<\/p>\n\n\n\n<p><strong>RESULT:<\/strong>&nbsp;Gas continues to flow with no call for heating.<br><strong>FIX:<\/strong>&nbsp;Check on the gas valve and the gas valve wiring.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-cover\" style=\"min-height:225px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"660\" height=\"300\" data-src=\"http:\/\/47.89.137.65\/wp-content\/uploads\/2025\/05\/668952.jpg.webp\" alt=\"\" class=\"wp-image-253 lazyload\" data-srcset=\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/668952.jpg.webp 660w, http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/668952.jpg-300x136.webp 300w, http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/668952.jpg-18x8.webp 18w\" data-sizes=\"(max-width: 660px) 100vw, 660px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 660px; --smush-placeholder-aspect-ratio: 660\/300;\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-white-color has-text-color has-link-color wp-elements-f06eae259d3b0ded12c2e5b513969881 is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<p class=\"has-white-color has-text-color has-link-color wp-elements-2d6b34f1f0be28131ac8b7aabc84a818\"><a href=\"http:\/\/www.jckhvac.com\/zh\/ductless-mini-splits-vs-central-ac-which-is-best-for-homes\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-white-color\">\u65e0\u7ba1\u9053\u8ff7\u4f60\u5206\u4f53\u5f0f\u7a7a\u8c03\u4e0e\u4e2d\u592e\u7a7a\u8c03\uff1a\u54ea\u79cd\u6700\u9002\u5408\u5bb6\u5ead\u4f7f\u7528\uff1f<\/mark><\/a><\/p>\n\n\n\n<p class=\"has-white-color has-text-color has-link-color wp-elements-d902e98f9049b1666b7a6e4d3294472e\"><a href=\"http:\/\/www.jckhvac.com\/zh\/ameristar-furnace-error-codes\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-white-color\">Ameristar Furnace Error Codes<\/mark><\/a><\/p>\n\n\n\n<p class=\"has-white-color has-text-color has-link-color wp-elements-7db1ced75f6ae8a411b4f1a3d7707ea1\"><a href=\"http:\/\/www.jckhvac.com\/zh\/runtru-furnaces-error-codes\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-white-color\">RunTru Furnaces Error Codes<\/mark><\/a><\/p>\n\n\n\n<p class=\"has-white-color has-text-color has-link-color wp-elements-8f572c72503aa7f19059c394a17321f7\"><a href=\"http:\/\/www.jckhvac.com\/zh\/lennox-furnace-error-codes\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-white-color\">Lennox Furnace Error Codes<\/mark><\/a><\/p>\n\n\n\n<p class=\"has-white-color has-text-color has-link-color wp-elements-27f86cd85ec2ae733905c902493fa99e\"><a href=\"http:\/\/www.jckhvac.com\/zh\/amana-furnace-error-codes\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-white-color\">Amana \u7089\u9519\u8bef\u4ee3\u7801<\/mark><\/a><\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-cover has-custom-content-position is-position-top-center\"><img decoding=\"async\" width=\"1000\" height=\"667\" class=\"wp-block-cover__image-background wp-image-128 lazyload\" alt=\"\" data-src=\"http:\/\/47.89.137.65\/wp-content\/uploads\/2025\/04\/shutterstock_749942077.jpg\" data-object-fit=\"cover\" data-srcset=\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/shutterstock_749942077.jpg 1000w, http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/shutterstock_749942077-300x200.jpg 300w, http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/shutterstock_749942077-768x512.jpg 768w, http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/shutterstock_749942077-18x12.jpg 18w\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/667;\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-60 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover\" style=\"min-height:213px;aspect-ratio:unset;\"><img decoding=\"async\" width=\"385\" height=\"371\" class=\"wp-block-cover__image-background wp-image-307 lazyload\" alt=\"\" data-src=\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/wx-1.png\" data-object-fit=\"cover\" data-srcset=\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/wx-1.png 385w, http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/wx-1-300x289.png 300w, http:\/\/www.jckhvac.com\/wp-content\/smush-webp\/2025\/05\/wx-1-12x12.png.webp 12w\" data-sizes=\"(max-width: 385px) 100vw, 385px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 385px; --smush-placeholder-aspect-ratio: 385\/371;\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><img decoding=\"async\" width=\"110\" height=\"110\" class=\"wp-image-301 lazyload\" style=\"--smush-placeholder-width: 110px; --smush-placeholder-aspect-ratio: 110\/110;width: 110px;\" data-src=\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/wx.png\" alt=\"\" data-srcset=\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/wx.png 815w, http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/wx-300x300.png 300w, http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/wx-150x150.png 150w, http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/wx-768x771.png 768w, http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/wx-12x12.png 12w\" data-sizes=\"(max-width: 110px) 100vw, 110px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"h-wechat\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-green-cyan-color\">\u5fae\u4fe1<\/mark><\/strong><\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover\" style=\"min-height:214px;aspect-ratio:unset;\"><img decoding=\"async\" width=\"234\" height=\"215\" class=\"wp-block-cover__image-background wp-image-188 lazyload\" alt=\"\" data-src=\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/WeChatOnline.jpg\" data-object-fit=\"cover\" data-srcset=\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/WeChatOnline.jpg 234w, http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/WeChatOnline-13x12.jpg 13w\" data-sizes=\"(max-width: 234px) 100vw, 234px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 234px; --smush-placeholder-aspect-ratio: 234\/215;\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><img decoding=\"async\" width=\"110\" height=\"111\" class=\"wp-image-290 lazyload\" style=\"--smush-placeholder-width: 110px; --smush-placeholder-aspect-ratio: 110\/111;width: 110px;\" data-src=\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250424114720.jpg\" alt=\"\" data-srcset=\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250424114720.jpg 481w, http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250424114720-298x300.jpg 298w, http:\/\/www.jckhvac.com\/wp-content\/smush-webp\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250424114720-150x150.jpg.webp 150w, http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250424114720-12x12.jpg 12w\" data-sizes=\"(max-width: 110px) 100vw, 110px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"h-whats\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-green-cyan-color\">Whats<\/mark><\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"164\" height=\"163\" data-src=\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/24-7_\u526f\u672c.png\" alt=\"\" class=\"wp-image-653 lazyload\" style=\"--smush-placeholder-width: 164px; --smush-placeholder-aspect-ratio: 164\/163;width:180px;height:auto\" data-srcset=\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/24-7_\u526f\u672c.png 164w, http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/05\/24-7_\u526f\u672c-150x150.png 150w, http:\/\/www.jckhvac.com\/wp-content\/smush-webp\/2025\/05\/24-7_\u526f\u672c-12x12.png.webp 12w\" data-sizes=\"(max-width: 164px) 100vw, 164px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"h-tel-347-987-6766\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-white-color\">Tel\uff1a<\/mark><a href=\"https:\/\/wa.me\/3479876766?text=Hello\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-white-color\">347-987-6766<\/mark><\/a><\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-center\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-white-color\"><strong>\u90ae\u7bb1\uff1ajckhvac212@gmail.com<\/strong> <\/mark><\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-align-left\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-white-color\">JK HVAC \u6211\u4eec\u5b89\u88c5\u3001\u7ef4\u4fee\u548c\u4fdd\u517b\u6240\u6709\u54c1\u724c\u7684\u7a7a\u8c03\uff01\u5305\u62ec\u7a7a\u8c03\u6e05\u6d01\u3001\u70d8\u5e72\u673a\u901a\u98ce\u53e3\u6e05\u6d01\u3001\u6696\u6c14\u7089\u7ef4\u4fee\u3002<\/mark><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-left\">\ud83d\udccd <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-white-color\">\u670d\u52a1\u7ebd\u7ea6\u5468\u8fb9\u5730\u533a\uff1a\u66fc\u54c8\u987f\u3001\u5e03\u9c81\u514b\u6797\u3001\u53f2\u5766\u987f\u5c9b\u3001\u7687\u540e\u533a\u2026\u2026\u5feb\u901f\u4e0a\u95e8\u4f30\u4ef7<\/mark><\/strong><\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>If you&#8217;re looking for help fixing your coleman furnace, look no further! Our comprehensive coleman furnace repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model&#8217;s error codes. CODE:&nbsp;Slow green flashing. RESULT:&nbsp;Coleman furnace is operating normally.FIX:&nbsp;N\/A. CODE:&nbsp;Slow amber flashing. RESULT:&nbsp;Normal operation with a call for heat.FIX:&nbsp;N\/A. CODE:&nbsp;Steady on [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":102,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-937","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-error-codes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.9 (Yoast SEO v26.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Coleman furnace codes - \u7ebd\u7ea6\u5408\u6210\u51b7\u6696\u5de5\u7a0b\u516c\u53f8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.jckhvac.com\/zh\/coleman-furnace-codes\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Coleman furnace codes\" \/>\n<meta property=\"og:description\" content=\"If you&#8217;re looking for help fixing your coleman furnace, look no further! Our comprehensive coleman furnace repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model&#8217;s error codes. CODE:&nbsp;Slow green flashing. RESULT:&nbsp;Coleman furnace is operating normally.FIX:&nbsp;N\/A. CODE:&nbsp;Slow amber flashing. RESULT:&nbsp;Normal operation with a call for heat.FIX:&nbsp;N\/A. CODE:&nbsp;Steady on [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"http:\/\/www.jckhvac.com\/zh\/coleman-furnace-codes\/\" \/>\n<meta property=\"og:site_name\" content=\"\u7ebd\u7ea6\u5408\u6210\u51b7\u6696\u5de5\u7a0b\u516c\u53f8\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-10T19:28:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-27T17:34:34+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/Coleman.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"209\" \/>\n\t<meta property=\"og:image:height\" content=\"103\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"\u80af\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u80af\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#article\",\"isPartOf\":{\"@id\":\"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/\"},\"author\":{\"name\":\"\u80af\",\"@id\":\"http:\/\/www.jckhvac.com\/#\/schema\/person\/a40238e88a2bd3649b4736dcd71c6260\"},\"headline\":\"Coleman furnace codes\",\"datePublished\":\"2025-05-10T19:28:12+00:00\",\"dateModified\":\"2025-05-27T17:34:34+00:00\",\"mainEntityOfPage\":{\"@id\":\"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/\"},\"wordCount\":475,\"commentCount\":0,\"publisher\":{\"@id\":\"http:\/\/www.jckhvac.com\/#\/schema\/person\/a40238e88a2bd3649b4736dcd71c6260\"},\"image\":{\"@id\":\"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#primaryimage\"},\"thumbnailUrl\":\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/Coleman.webp\",\"articleSection\":[\"Error Codes\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/\",\"url\":\"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/\",\"name\":\"Coleman furnace codes - \u7ebd\u7ea6\u5408\u6210\u51b7\u6696\u5de5\u7a0b\u516c\u53f8\",\"isPartOf\":{\"@id\":\"http:\/\/www.jckhvac.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#primaryimage\"},\"image\":{\"@id\":\"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#primaryimage\"},\"thumbnailUrl\":\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/Coleman.webp\",\"datePublished\":\"2025-05-10T19:28:12+00:00\",\"dateModified\":\"2025-05-27T17:34:34+00:00\",\"breadcrumb\":{\"@id\":\"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#primaryimage\",\"url\":\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/Coleman.webp\",\"contentUrl\":\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/Coleman.webp\",\"width\":209,\"height\":103},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"http:\/\/www.jckhvac.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Coleman furnace codes\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\/\/www.jckhvac.com\/#website\",\"url\":\"http:\/\/www.jckhvac.com\/\",\"name\":\"\u7ebd\u7ea6\u5408\u6210\u51b7\u6696\u5de5\u7a0b\u516c\u53f8\",\"description\":\"New York Heating &amp; Air Conditioning\",\"publisher\":{\"@id\":\"http:\/\/www.jckhvac.com\/#\/schema\/person\/a40238e88a2bd3649b4736dcd71c6260\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/www.jckhvac.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"http:\/\/www.jckhvac.com\/#\/schema\/person\/a40238e88a2bd3649b4736dcd71c6260\",\"name\":\"\u80af\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"http:\/\/www.jckhvac.com\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/unnamed.png\",\"contentUrl\":\"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/unnamed.png\",\"width\":200,\"height\":200,\"caption\":\"\u80af\"},\"logo\":{\"@id\":\"http:\/\/www.jckhvac.com\/#\/schema\/person\/image\/\"},\"sameAs\":[\"http:\/\/www.jckhvac.com\/\"],\"url\":\"http:\/\/www.jckhvac.com\/zh\/author\/ken\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Coleman furnace codes - \u7ebd\u7ea6\u5408\u6210\u51b7\u6696\u5de5\u7a0b\u516c\u53f8","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/www.jckhvac.com\/zh\/coleman-furnace-codes\/","og_locale":"zh_CN","og_type":"article","og_title":"Coleman furnace codes","og_description":"If you&#8217;re looking for help fixing your coleman furnace, look no further! Our comprehensive coleman furnace repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model&#8217;s error codes. CODE:&nbsp;Slow green flashing. RESULT:&nbsp;Coleman furnace is operating normally.FIX:&nbsp;N\/A. CODE:&nbsp;Slow amber flashing. RESULT:&nbsp;Normal operation with a call for heat.FIX:&nbsp;N\/A. CODE:&nbsp;Steady on [&hellip;]","og_url":"http:\/\/www.jckhvac.com\/zh\/coleman-furnace-codes\/","og_site_name":"\u7ebd\u7ea6\u5408\u6210\u51b7\u6696\u5de5\u7a0b\u516c\u53f8","article_published_time":"2025-05-10T19:28:12+00:00","article_modified_time":"2025-05-27T17:34:34+00:00","og_image":[{"width":209,"height":103,"url":"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/Coleman.webp","type":"image\/webp"}],"author":"\u80af","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u80af","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"8 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#article","isPartOf":{"@id":"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/"},"author":{"name":"\u80af","@id":"http:\/\/www.jckhvac.com\/#\/schema\/person\/a40238e88a2bd3649b4736dcd71c6260"},"headline":"Coleman furnace codes","datePublished":"2025-05-10T19:28:12+00:00","dateModified":"2025-05-27T17:34:34+00:00","mainEntityOfPage":{"@id":"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/"},"wordCount":475,"commentCount":0,"publisher":{"@id":"http:\/\/www.jckhvac.com\/#\/schema\/person\/a40238e88a2bd3649b4736dcd71c6260"},"image":{"@id":"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#primaryimage"},"thumbnailUrl":"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/Coleman.webp","articleSection":["Error Codes"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#respond"]}]},{"@type":"WebPage","@id":"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/","url":"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/","name":"Coleman furnace codes - \u7ebd\u7ea6\u5408\u6210\u51b7\u6696\u5de5\u7a0b\u516c\u53f8","isPartOf":{"@id":"http:\/\/www.jckhvac.com\/#website"},"primaryImageOfPage":{"@id":"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#primaryimage"},"image":{"@id":"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#primaryimage"},"thumbnailUrl":"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/Coleman.webp","datePublished":"2025-05-10T19:28:12+00:00","dateModified":"2025-05-27T17:34:34+00:00","breadcrumb":{"@id":"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["http:\/\/www.jckhvac.com\/coleman-furnace-codes\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#primaryimage","url":"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/Coleman.webp","contentUrl":"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/Coleman.webp","width":209,"height":103},{"@type":"BreadcrumbList","@id":"http:\/\/www.jckhvac.com\/coleman-furnace-codes\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"http:\/\/www.jckhvac.com\/"},{"@type":"ListItem","position":2,"name":"Coleman furnace codes"}]},{"@type":"WebSite","@id":"http:\/\/www.jckhvac.com\/#website","url":"http:\/\/www.jckhvac.com\/","name":"\u7ebd\u7ea6\u5408\u6210\u51b7\u6696\u5de5\u7a0b\u516c\u53f8","description":"New York Heating &amp; Air Conditioning","publisher":{"@id":"http:\/\/www.jckhvac.com\/#\/schema\/person\/a40238e88a2bd3649b4736dcd71c6260"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/www.jckhvac.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":["Person","Organization"],"@id":"http:\/\/www.jckhvac.com\/#\/schema\/person\/a40238e88a2bd3649b4736dcd71c6260","name":"\u80af","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"http:\/\/www.jckhvac.com\/#\/schema\/person\/image\/","url":"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/unnamed.png","contentUrl":"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/04\/unnamed.png","width":200,"height":200,"caption":"\u80af"},"logo":{"@id":"http:\/\/www.jckhvac.com\/#\/schema\/person\/image\/"},"sameAs":["http:\/\/www.jckhvac.com\/"],"url":"http:\/\/www.jckhvac.com\/zh\/author\/ken\/"}]}},"_links":{"self":[{"href":"http:\/\/www.jckhvac.com\/zh\/wp-json\/wp\/v2\/posts\/937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.jckhvac.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jckhvac.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jckhvac.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jckhvac.com\/zh\/wp-json\/wp\/v2\/comments?post=937"}],"version-history":[{"count":1,"href":"http:\/\/www.jckhvac.com\/zh\/wp-json\/wp\/v2\/posts\/937\/revisions"}],"predecessor-version":[{"id":938,"href":"http:\/\/www.jckhvac.com\/zh\/wp-json\/wp\/v2\/posts\/937\/revisions\/938"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.jckhvac.com\/zh\/wp-json\/wp\/v2\/media\/102"}],"wp:attachment":[{"href":"http:\/\/www.jckhvac.com\/zh\/wp-json\/wp\/v2\/media?parent=937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jckhvac.com\/zh\/wp-json\/wp\/v2\/categories?post=937"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jckhvac.com\/zh\/wp-json\/wp\/v2\/tags?post=937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}