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Notes specify support for longer horizontal runs, condensate pitch and drain practices, intake/exhaust separation, and local code compliance. The document also includes venting instructions and warnings addressing carbon monoxide hazards, installation requirements, and referenced fuel-gas code sections.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/venting-installation-diagrams-examples-for-on-demand-water-heaters-novavent-line-june-2012/656519/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/venting-installation-diagrams-examples-for-on-demand-water-heaters-novavent-line-june-2012/656519.png","ImageObject",300,407,{"name":92,"@type":93},"Đào","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-02","2026-10-25",true,{"@type":102,"interactionType":103,"userInteractionCount":24},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What spacing guidance is given for intake and exhaust sidewall terminations?","Question",{"text":112,"@type":113},"Locate the intake and exhaust sidewall terminations on the same side wall (same pressure zone) and keep them at least 3 feet apart.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How should longer horizontal vent runs be supported and pitched?",{"text":117,"@type":113},"Use support straps every 4 ft for longer horizontal runs, and pitch the run so condensate rolls back toward the condensate trap.",{"name":119,"@type":110,"acceptedAnswer":120},"What are the key safety warnings about improper venting?",{"text":121,"@type":113},"Improper venting can cause excessive carbon monoxide levels, leading to severe injury or death. Improper installation can cause nausea or asphyxiation and will void the product warranty.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},656519,1793029469,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":24,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145},1374402968488,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","Venting Installation Diagrams & Examples for On‐Demand Water Heaters:  \nNovaVent Line  \nJUNE 2012 324192‐000  \nTABLE OF CONTENTS  \n3” Intake & 4” Exhaust  \nStandard Sidewall Termination – Noncombustible Wall (Example 1)   1A  \nStandard Sidewall Termination – Noncombustible Wall (Example 2)   2A  \nStandard Sidewall Termination – Noncombustible Wall (Example 3)   3A  \nStandard Sidewall Termination – Combustible Wall (Example 1)   4A  \nStandard Sidewall Termination – Combustible Wall (Example 2)   5A  \nStandard Sidewall Termination – Combustible Wall (Example 3)   6A  \nDirect‐Vent Sidewall Termination – Combustible Wall (Example 1)   7A  \nDirect‐Vent Sidewall Termination – Combustible Wall (Example 2)   8A  \nDirect‐Vent Sidewall Termination – Combustible Wall (Example 3)   9A  \nConcentric Direct‐Vent Sidewall Termination (Example 1)   10A  \nConcentric Direct‐Vent Sidewall Termination (Example 2)   11A  \nStandard Roof Termination (Flat Roof)   12A  \nStandard Roof Termination (Angled Roof)   13A  \nDirect‐Vent Roof Termination (Flat Roof)   14A  \nDirect‐Vent Roof Termination (Angled Roof)  15A  \n4” Intake & 4” Exhaust  \nDirect‐Vent Sidewall Termination – Combustible Wall (Example 1)   7B  \nDirect‐Vent Sidewall Termination – Combustible Wall (Example 2)   8B  \nDirect‐Vent Sidewall Termination – Combustible Wall (Example 3)   9B  \nConcentric Direct‐Vent Sidewall Termination (Example 1)   10B  \nConcentric Direct‐Vent Sidewall Termination (Example 2)   11B  \nDirect‐Vent Roof Termination (Flat Roof)   14B  \nDirect‐Vent Roof Termination (Angled Roof)   15B  \n5” Intake & 5” Exhaust  \nStandard Sidewall Termination – Noncombustible Wall (Example 1)   1C  \nStandard Sidewall Termination – Noncombustible Wall (Example 2)   2C  \nStandard Sidewall Termination – Noncombustible Wall (Example 3)   3C  \nStandard Sidewall Termination – Combustible Wall (Example 1)   4C  \nStandard Sidewall Termination – Combustible Wall (Example 2)   5C  \nStandard Sidewall Termination – Combustible Wall (Example 3)   6C  \nDirect‐Vent Sidewall Termination – Combustible Wall (Example 1)   7C  \nDirect‐Vent Sidewall Termination – Combustible Wall (Example 2)   8C  \nDirect‐Vent Sidewall Termination – Combustible Wall (Example 3)   9C  \nConcentric Direct‐Vent Sidewall Termination (Example 1)  10C  \nConcentric Direct-Vent Sidewall Termination (Example 2)   11C Standard Roof Termination (Flat Roof)   12C Standard Roof Termination (Angled Roof)   13C Direct-Vent Roof Termination (Flat Roof)   14C Direct-Vent Roof Termination (Angled Roof)   15C  \nNOTES:  \n􀁸 For longer horizontal vent runs, please use support straps every 4 ft., and pitch the run so that any condensate formed will roll back toward the condensate trap.  \n􀁸 Please locate the intake and exhaust sidewall terminations on the same side wall (same pressure zone) . The intake and exhaust sidewall terminations should be at least 3 feet apart.  \n􀁸 Please follow all local codes when draining condensate.  \nThese illustrations are intended as basic guides only. There is a wide variety of situations that will require different parts and/or modifications to these basic designs. Designers must add all necessary safety and auxiliary equipment to conform to code requirements and design practices.  \nQualified Installer or Service Agency  \nInstallation and service of this water heater requires ability equivalent to that of a Qualified Agency (as defined by ANSI below) in the field involved. Installation skills such as plumbing, air supply, venting, gas supply and electrical supply are required in addition to electrical testing skills when performing service.  \nANSI Z223.1 2006 Sec. 3.3.83: “Qualified Agency” - “Any individual, firm, corporation or company that either in person or through a representative is engaged in and is responsible for (a) the installation, testing or replacement of gas piping or (b) the connection, installation, testing, repair or servicing of appliances and equipment; that is experienced in such work; that i","cbCaipSmhQruUQ1M","https://ap.wps.com/l/cbCaipSmhQruUQ1M","pdf",4154656,45,"English","# 3” Intake & 4” Exhaust\n## Standard Sidewall Termination - Noncombustible Wall\n## Standard Sidewall Termination - Combustible Wall\n## Direct-Vent Sidewall Termination - Combustible Wall\n## Concentric Direct-Vent Sidewall Termination\n## Standard Roof Termination\n## Direct-Vent Roof Termination\n# 4” Intake & 4” Exhaust\n# 5” Intake & 5” Exhaust\n# Venting Instructions","[{\"question\":\"What spacing guidance is given for intake and exhaust sidewall terminations?\",\"answer\":\"Locate the intake and exhaust sidewall terminations on the same side wall (same pressure zone) and keep them at least 3 feet apart.\"},{\"question\":\"How should longer horizontal vent runs be supported and pitched?\",\"answer\":\"Use support straps every 4 ft for longer horizontal runs, and pitch the run so condensate rolls back toward the condensate trap.\"},{\"question\":\"What are the key safety warnings about improper venting?\",\"answer\":\"Improper venting can cause excessive carbon monoxide levels, leading to severe injury or death. Improper installation can cause nausea or asphyxiation and will void the product warranty.\"}]","Venting Installation Diagrams & Examples for On-Demand Water Heaters - NovaVent Line - June 2012 | PDF",1792969011,113]