[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-655795-105":3,"detail-sidebar-cat-0-en-105":81,"doc-detail-655795-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":74,"head_meta":76,"extra_data":78,"updated_unix":80},105,"en","ac-heat-pump-wiring-diagrams","AC Heat Pump - Wiring Diagrams","","Reference diagrams for low-voltage control wiring of an AC heat pump paired with various furnace and backup-heat configurations. Covers single-stage gas furnace with an all-fuel kit, Honeywell VisionPro 8000 wiring with outdoor temperature sensor guidance, standard and variable-speed air handlers, and electric backup heat options including no electric backup, single-stage, and two-stage setups. Notes include thermostat Y-wire color substitution and basic wire sizing guidance (18 gauge) plus instruction to verify connections in thermostat or equipment installation guides.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/technology/","Technology",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/ac-heat-pump-wiring-diagrams/655795/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/ac-heat-pump-wiring-diagrams/655795.png","ImageObject",300,407,{"name":42,"@type":43},"Ophelia","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-11-01","2026-10-25",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",6,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"What are these diagrams used for?","Question",{"text":63,"@type":64},"They provide reference for low-voltage control wiring of a heating and AC system using an AC heat pump. Always cross-check with the thermostat or equipment installation guides to confirm proper wiring.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"Do the diagrams cover different backup-heat configurations?",{"text":68,"@type":64},"Yes. They include setups with single-stage gas furnace and all-fuel kit control, standard air handler with no electric backup, single-stage electric backup, and two-stage electric backup. Variable-speed air handler versions are also shown.",{"name":70,"@type":61,"acceptedAnswer":71},"What wiring note should be considered for color differences?",{"text":72,"@type":64},"Some AC systems may use a blue wire with a pink stripe in place of the yellow (Y) wire. The diagrams call out this substitution as a note.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},655795,1793018272,{"code":4,"msg":82,"data":83},"success",[84,88,92,96,101,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":85,"show_sort_weight":86,"slug":87},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":89,"show_sort_weight":90,"slug":91},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":93,"show_sort_weight":94,"slug":95},"Exam",70,"exam",{"id":97,"doc_module":4,"doc_module_name":25,"category_name":98,"show_sort_weight":99,"slug":100},5,"Comic",60,"comic",{"id":55,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":102,"slug":103},50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":97,"slug":129},19,"General","general",{"code":4,"msg":82,"data":131},{"doc_id":79,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":55,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":110,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":143,"read_time":117},7971461741311,"https://ap-avatar.wpscdn.com/avatar/74000253aff267980c6?x-image-process=image/resize,m_fixed,w_180,h_180&k=1779345379180704826","1(800) 865-5931 [www.alpinehomeair.com](www.alpinehomeair.com)  \nAC Heat Pump with Single Stage Gas Furnace and All Fuel Kit Control Wiring  \n\n| | 24 Volt+\u003Cbr>Fan Only Operation Air Conditioning |  Common\u003Cbr> 1st Stage Backup Heat O AC Reversing Valve\u003Cbr>|\n| --- | --- | --- |\n\nStandard Thermostat  \nHeat Pump  \nStandard  \nFurnace  \nOutdoor Heat Pump Thermostat  \n1 2 3  \nO  \nThis diagram is to be used as reference for the low voltage control wiring of your heating and AC system. Always refer to your thermostat or equipment installation guides to verify proper wiring.  \nNOTE   Some AC Systems will have a blue wire with a pink stripe in place of the yellow or Y wire.  \n9  \n1(800) 865-5931 [www.alpinehomeair.com](www.alpinehomeair.com)  \nAC Heat Pump with Single Stage Gas Furnace and Honeywell VisionPro 8000 as All Fuel Kit Control Wiring  \n\n| | 24 Volt+\u003Cbr>Fan Only Operation Air Conditioning 1st Stage Gas Heat | O AC Reversing Valve  Common\u003Cbr> Outdoor Temp Sensor\u003Cbr> Outdoor Temp Sensor\u003Cbr>|\n| --- | --- | --- |\n\n*To Outdoor Temp Sensor  \nHeat Pump  \nHoneywell VisionPro 8000  \nStandard Furnace  \nFactory Jumper  \nAUX/ E  \nThis diagram is to be used as reference for the low voltage control wiring of your heating and AC system. Always refer to your thermostat or equipment installation guides to verify proper wiring.  \nNOTES  \n Some AC Systems will have a blue wire with a pink stripe in place of the yellow or Y wire.  \n *Vision Pro 8000 works with wired or wireless outdoor temp sensor. 10  \n1(800) 865-5931 [www.alpinehomeair.com](www.alpinehomeair.com)  \nAC Heat Pump with Standard Air Handler and No Electric  \nBackup Heat  \n\n|  24 Volt+\u003Cbr> Fan Only Operation\u003Cbr> Common\u003Cbr> Air Conditioning-Heat Pump O Reversing Valve\u003Cbr>|  1st Stage Heat (white)\u003Cbr> 2nd Stage Heat (brown) |\n| --- | --- |\n\nStandard Heat Pump  \nThermostat  \nStandard Air  \nHandler  \nHeat  \nPump Condenser  \nWire Size: 18 Gage  \nThis diagram is to be used as reference for the low voltage control wiring of your heating and AC system. Always refer to your thermostat or equipment installation guides to verify proper wiring.  \nNOTE   Some AC Systems will have a blue wire with a pink stripe in place of the yellow or Y wire.  \n11  \n1(800) 865-5931 [www.alpinehomeair.com](www.alpinehomeair.com)  \nAC Heat Pump with Standard Air Handler and Single Stage  \nElectric Backup Heat  \n\n|  24 Volt+\u003Cbr> Fan Only Operation\u003Cbr> Common\u003Cbr> Air Conditioning-Heat Pump | O Reversing Valve  Electric Backup Heat\u003Cbr>|\n| --- | --- |\n\nStandard Heat Pump Thermostat  \nHeat Pump Condenser  \nStandard Air Handler  \nWire Size: 18 Gage  \nThis diagram is to be used as reference for the low voltage control wiring of your heating and AC system. Always refer to your thermostat or equipment installation guides to verify proper wiring.  \nNOTE   Some AC Systems will have a blue wire with a pink stripe in place of the yellow or Y wire.  \n12  \n1(800) 865-5931 [www.alpinehomeair.com](www.alpinehomeair.com)  \nAC Heat Pump with Standard Air Handler and Two Stage  \nElectric Backup Heat  \n\n|  24 Volt+\u003Cbr> Fan Only Operation\u003Cbr> Common\u003Cbr> Air Conditioning-Heat Pump | O Reversing Valve  1st Stage Heat Gas AUX/ E Electric Backup Heat\u003Cbr>\u003Cbr>|\n| --- | --- |\n\nStandard Heat Pump Thermostat  \nStandard  \nAir Handler  \nHeat Pump Condenser  \nO  \nTied together  \nAUX/ E  \nWire Size: 18 Gage  \nThis diagram is to be used as reference for the low voltage control wiring of your heating and AC system. Always refer to your thermostat or equipment installation guides to verify proper wiring.  \nNOTE   Some AC Systems will have a blue wire with a pink stripe in place of the yellow or Y wire.  \n13  \n1(800) 865-5931 [www.alpinehomeair.com](www.alpinehomeair.com)  \nAC Heat Pump with Variable Speed Air Handler Without Electric Backup Heat Control Wiring  \n\n|  24 Volt+\u003Cbr> Fan Only Operation\u003Cbr> Common\u003Cbr> Air Conditioning-Heat Pump | O Reversing Valve  1st Stage Heat Gas AUX/ E Electric Backup Heat\u003Cbr>\u003Cbr>|\n| --- | --- |\n\nStandard Heat Pump The","cbCaiob88h3I4j8a","https://ap.wps.com/l/cbCaiob88h3I4j8a","pdf",2626907,"English","# Low-voltage wiring reference\n## General wiring notes\n## Wiring configurations by system type\n## Wire size and verification instructions","[{\"question\":\"What are these diagrams used for?\",\"answer\":\"They provide reference for low-voltage control wiring of a heating and AC system using an AC heat pump. Always cross-check with the thermostat or equipment installation guides to confirm proper wiring.\"},{\"question\":\"Do the diagrams cover different backup-heat configurations?\",\"answer\":\"Yes. They include setups with single-stage gas furnace and all-fuel kit control, standard air handler with no electric backup, single-stage electric backup, and two-stage electric backup. Variable-speed air handler versions are also shown.\"},{\"question\":\"What wiring note should be considered for color differences?\",\"answer\":\"Some AC systems may use a blue wire with a pink stripe in place of the yellow (Y) wire. The diagrams call out this substitution as a note.\"}]","AC Heat Pump - Wiring Diagrams | PDF",1792963871]