[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-646971-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-646971-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":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","icp-nt-nd-fb-gas-furnace-technical-manual","ICP-NT-ND-FB-Gas-Furnace-Technical-Manual","","Technical manual data sheet for gas furnaces, listing multiple model series covering NTN, NTG, NDN, NBF and FBF/FBF variants for natural gas (Nat) and LP gas. Specifications include transformer size, gas valve regulation type, manifold pressure, pilot orifice size, ignition type and lock-out timing, flue outlet dimensions and outlet temperature, fan control timing, limit and thermal sensor settings, and standard pressure switch part numbers. It also provides gas conversion kit part references and blower/blower filter parameters.",{"@graph":14,"@context":72},[15,34,55],{"@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/icp-nt-nd-fb-gas-furnace-technical-manual/646971/",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/icp-nt-nd-fb-gas-furnace-technical-manual/646971.png","ImageObject",300,407,{"name":42,"@type":43},"Riley West","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-27","2026-10-23",true,{"@type":52,"interactionType":53,"userInteractionCount":26},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"Which fuel types are covered by the furnace specifications?","Question",{"text":62,"@type":63},"The specifications list both natural gas (Nat) and LP gas, with separate values for each model variant.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"What ignition and safety control details are provided?",{"text":67,"@type":63},"The manual provides ignition type/series lock-out time, thermal sensor temperature, limit control settings, and auxiliary limit information, along with pressure switch part numbers and contact pressures.",{"name":69,"@type":60,"acceptedAnswer":70},"Are gas conversion kits included in the document?",{"text":71,"@type":63},"Yes. It lists conversion kit references for Nat to LP, LP to Nat, and LP high-altitude applications, and notes that certain kits must be ordered from service parts.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},646971,1793060976,{"code":4,"msg":81,"data":82},"success",[83,87,91,95,100,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":92,"show_sort_weight":93,"slug":94},"Exam",70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":102,"slug":103},6,50,"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":96,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":101,"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":26,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":139,"language":140,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":12,"update_tm":144,"read_time":145},1099523885074,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","| \u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>25--21--65\u003Cbr>Save This Manual For Future Reference\u003Cbr>\u003Cbr>Models\u003Cbr>NTN3050FBG1\u003Cbr>NTN3075FBG1\u003Cbr>NTN3075HFG1\u003Cbr>NTN3100KFG1\u003Cbr>NTN3100KJG1\u003Cbr>NTN3100LJG1\u003Cbr>NTN3125KJG1\u003Cbr>NTN3125LJG1\u003Cbr>NTG3050FBG1\u003Cbr>NTG3075FBG1\u003Cbr>NTG3075HFG1\u003Cbr>NBF050B12G1\u003Cbr>NBF075B12G1\u003Cbr>NBF075F16G1\u003Cbr>NBF100F20G1\u003Cbr>NBF100J20G1\u003Cbr>NBF100J22G1\u003Cbr>NBF125J20G1\u003Cbr>NBF125J22G1\u003Cbr>FBF050B12G1\u003Cbr>FBF075B12G1\u003Cbr>FBF075F16G1 |  |  |  |\n| --- | --- | --- | --- |\n| NTG3100GFG1\u003Cbr>NTG3100KFG1\u003Cbr>NTG3100LJG1\u003Cbr>NTG3125KJG1\u003Cbr>NTG3125LJG1\u003Cbr>NDN3050FBG1\u003Cbr>NDN3075FBG1\u003Cbr>NDN3075HFG1\u003Cbr>NDN3100GFG1\u003Cbr>NDN3100KFG1\u003Cbr>NDN3125KJG1 |  |  | FBF100F14G1\u003Cbr>FBF100F20G1\u003Cbr>FBF100J22G1\u003Cbr>FBF125J20G1\u003Cbr>FBF125J22G1\u003Cbr>NDF050B12G1\u003Cbr>NDF075B12G1\u003Cbr>NDF075F16G1\u003Cbr>NDF100F14G1\u003Cbr>NDF100F20G1\u003Cbr>NDF125J20G1 |\n| Manufactured by:\u003Cbr>International Comfort Products Corporation (USA)\u003Cbr>Lewisburg, TN USA 37091 | | |  |\n\nPrinted in U.S.A.  \nLP1 5/02/2001 441 03 2609 00  \n| Manufacturers Number (Mfr No--See Rating Plate) ALL Models |  |  |\n| --- | --- | --- |\n| Specifications |  |  |\n| General\u003Cbr>Gas Type | Nat | LP |\n| Transformer Size (VA) Tístat Heat Anticipator | 40\u003Cbr>.30 | 40\u003Cbr>.30 |\n| Gas & Ignition\u003Cbr>Gas Valve\u003Cbr>Regulation Type\u003Cbr>Manifold Press. (Inchís WC) | HW VR 8204\u003Cbr>SNAP\u003Cbr>3.5 | HW VR 8204\u003Cbr>SNAP\u003Cbr>10.0 |\n| Pilot Orifice Size | .018 | .011 |\n| Ignition Type/Series Lock--Out Time | HW S8600\u003Cbr>NA | HW S8600\u003Cbr>NA |\n| Combustion\u003Cbr>Flue Outlet Size (Inches) Std. Outlet Temp (􀀁 F) | 3\u003Cbr>\u003C480 | 3\u003Cbr>\u003C480 |\n| Limits & Controls\u003Cbr>Fan Control (Type)\u003Cbr>Fan Control On\u003Cbr>(Timed--secs) Off | HW ST9120\u003Cbr>30/60\u003Cbr>60,100,140,180 | HW ST9120\u003Cbr>30/60\u003Cbr>60,100,140,180 |\n| Gas Conversion Kits\u003Cbr>Nat to LP NAHF002LP or NAHL002LP, *1160991\u003Cbr>LP to Nat NAHF002NG, *1009510*\u003Cbr>LP High Altitude *1160992\u003Cbr>*Must be ordered from Service Parts |  |  |\n\n\n| Specifications |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  | NTN3050FB/\u003Cbr>NBF050B12\u003Cbr>NTG3050FB\u003Cbr>/FBF050B12 |  | NTN3075FB/\u003Cbr>NBF075B12\u003Cbr>NTG3075FB\u003Cbr>/FBF075B12 |  | NTN3075HF/\u003Cbr>NBF075F16\u003Cbr>NTG3075HF\u003Cbr>/FBF075F16 |  | NTN3100KF/\u003Cbr>NBF100F20 |  | NTN3100KJ/\u003Cbr>NBF100J20\u003Cbr>NTG3100KF\u003Cbr>/FBF100F20 |  | NTN3100LJ/\u003Cbr>NBF100J22\u003Cbr>NTG3100LJ/\u003Cbr>FBF100J22 |  | NTN3125KJ/\u003Cbr>NBF125J20\u003Cbr>NTG3125KJ/\u003Cbr>FBF125J20 |  | NTN3125LJ/\u003Cbr>NBF125J22\u003Cbr>NTG3125LJ/\u003Cbr>FBF125J22 |  |\n| General\u003Cbr>Input (Btuh) Output (Btuh) Temp. Rise (􀀁 F) | 50,000\u003Cbr>40,000\u003Cbr>35--65 |  | 75,000\u003Cbr>59,000\u003Cbr>35--65 |  | 75,000\u003Cbr>59,000\u003Cbr>25--55 |  | 100,000\u003Cbr>79,000\u003Cbr>35--65 |  | 100,000\u003Cbr>79,000\u003Cbr>35--65 |  | 100,000\u003Cbr>79,000\u003Cbr>40--70 |  | 125,000\u003Cbr>99,000\u003Cbr>40--70 |  | 125,000\u003Cbr>99,000\u003Cbr>40--70 |  |\n| Electrical (Volts/Hz/FLA) | 115/60/5.3 |  | 115/60/5.3 |  | 115/60/12.0 |  | 115/60/12.0 |  | 115/60/12.0 |  | 115/60/12.0 |  | 115/60/12.0 |  | 115/60/12.0 |  |\n| Gas & Ignition\u003Cbr>Gas Type\u003Cbr>Std. Main Orifices (No/Size) | Nat\u003Cbr>2/\\#42 | LP\u003Cbr>2/\\#54 | Nat\u003Cbr>3/\\#42 | LP\u003Cbr>3/\\#54 | Nat\u003Cbr>3/\\#42 | LP\u003Cbr>3/\\#54 | Nat\u003Cbr>4/\\#42 | LP\u003Cbr>4/\\#54 | Nat\u003Cbr>4/\\#42 | LP\u003Cbr>4/\\#54 | Nat\u003Cbr>4/\\#42 | LP\u003Cbr>4/\\#54 | Nat\u003Cbr>5/\\#42 | LP\u003Cbr>5/\\#54 | Nat\u003Cbr>5/\\#42 | LP\u003Cbr>5/\\#54 |\n| Limits & Controls\u003Cbr>Thermal Sensor (􀀁 F)\u003Cbr>Limit Control Setting (􀀁 F)\u003Cbr>Auxiliary Limit (􀀁 F) | 300\u003Cbr>See Parts List\u003Cbr>130 |  | 300\u003Cbr>See Parts List\u003Cbr>130 |  | 300\u003Cbr>See Parts List\u003Cbr>130 |  | 300\u003Cbr>See Parts List\u003Cbr>130 |  | 300\u003Cbr>See Parts List\u003Cbr>130 |  | 300\u003Cbr>See Parts List\u003Cbr>130 |  | 300\u003Cbr>See Parts List\u003Cbr>130 |  | 300\u003Cbr>See Parts List\u003Cbr>130 |  |\n| Std. Pressure Sw. (Part No) Press (Close)\u003Cbr>Press (Open) | 1010898\u003Cbr>--0.75\u003Cbr>--0.65 |  | 1010898\u003Cbr>--0.75\u003Cbr>--0.65 |  | 1010898\u003Cbr>--0.75\u003Cbr>--0.65 |  | 1010898\u003Cbr>--0.75\u003Cbr>--0.65 |  | 1010898\u003Cbr>--0.75\u003Cbr>--0.65 |  | 1010898\u003Cbr>--0.75\u003Cbr>--0.65 |  | 1010898\u003Cbr>--0.75\u003Cbr>--0.65 |  | 1010898\u003Cbr>--0.75\u003Cbr>--0.65 |  |\n| Blower Data\u003Cbr>Type & Size\u003Cbr>Motor Amps/Rpm\u003Cbr>Mot","cbCaigcaH20xAb91","https://ap.wps.com/l/cbCaigcaH20xAb91","pdf",781183,14,"English","# Specifications\n## General (Input/Output/Temp Rise, Electrical)\n## Gas & Ignition\n## Limits & Controls\n## Combustion (Flue Outlet)\n## Fan Control\n## Gas Conversion Kits\n## Blower Data","[{\"question\":\"Which fuel types are covered by the furnace specifications?\",\"answer\":\"The specifications list both natural gas (Nat) and LP gas, with separate values for each model variant.\"},{\"question\":\"What ignition and safety control details are provided?\",\"answer\":\"The manual provides ignition type/series lock-out time, thermal sensor temperature, limit control settings, and auxiliary limit information, along with pressure switch part numbers and contact pressures.\"},{\"question\":\"Are gas conversion kits included in the document?\",\"answer\":\"Yes. It lists conversion kit references for Nat to LP, LP to Nat, and LP high-altitude applications, and notes that certain kits must be ordered from service parts.\"}]","ICP-NT-ND-FB-Gas-Furnace-Technical-Manual | PDF",1792778886,35]