{"title":"Free HVAC Resources \/ 免费暖通空调资料","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDownload free HVAC checklists, field guides, and homeowner reference PDFs.\u003c\/p\u003e\n\u003cp\u003eFree resources are delivered through our $0 checkout so the download link can be emailed to you automatically. No payment is required.\u003c\/p\u003e\n\u003cp\u003e中文说明：\u003c\/p\u003e\n\u003cp\u003e这里可下载免费的 HVAC 暖通空调检查表、现场参考资料和房屋维护相关资料。\u003c\/p\u003e\n\u003cp\u003e免费资料会通过 $0 免费下单流程发送下载链接到您的电子邮箱，需要走购买流程但是不需要付款。\u003c\/p\u003e","products":[{"product_id":"ac-freezing-basic-checklist-free-pdf","title":"AC Freezing Basic Checklist- Free","description":"\u003cp\u003eA free basic HVAC checklist for understanding common air conditioner freezing problems.\u003c\/p\u003e\n\u003cp\u003eThis free PDF is designed for homeowners, beginner technicians, and HVAC learners who want a simple first-step reference before making repair decisions.\u003c\/p\u003e\n\u003cp\u003eIt covers basic warning signs, airflow checks, air filter reminders, thermostat setting concerns, condensate drain observations, and when to stop and call a qualified HVAC professional.\u003c\/p\u003e\n\u003cp\u003eThis is an educational training resource only. It is not a replacement for local codes, manufacturer instructions, licensed professional judgment, or proper HVAC diagnostic procedures.\u003c\/p\u003e\n\u003cp\u003e中文说明：\u003c\/p\u003e\n\u003cp\u003e这是一份免费的空调结冰基础检查表，适合房主、新手技师和 HVAC 学习者作为初步参考。\u003c\/p\u003e\n\u003cp\u003e内容包括空调结冰常见前兆、气流检查、滤网提醒、温控器设置、冷凝水排水观察，以及什么时候应该停止自行判断并联系专业 HVAC 技师。\u003c\/p\u003e\n\u003cp\u003e本资料仅用于教育和信息参考，不能替代当地法规、厂家说明书、持牌专业人员判断或正式 HVAC 诊断流程。\u003c\/p\u003e","brand":"EnzePro","offers":[{"title":"Default Title","offer_id":51765235450144,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/3584\/3616\/files\/ACFreezingBasicChecklist-FreePDF.png?v=1780266192"},{"product_id":"ac-not-cooling-basic-checklist-free-空调不够冷基础检查表-免费版","title":"AC Not Cooling Basic Checklist - Free| 空调不够冷基础检查表 - 免费版","description":"\u003cp class=\"MsoNormal\" style=\"margin-bottom: 4.0pt;\"\u003e\u003cspan lang=\"EN-US\" style=\"font-family: 'Microsoft YaHei',sans-serif;\"\u003eFree bilingual Chinese\/English checklist for North American central AC systems that are not cooling enough. This guide helps homeowners, landlords, Airbnb hosts, offices, and small commercial users make safe first checks before calling for HVAC service. It covers thermostat settings, air filter checks, supply and return airflow, outdoor unit observations, indoor water\/condensate clues, runtime and temperature notes, and what photos to prepare before contacting a technician.\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 4.0pt;\"\u003e\u003cspan lang=\"ZH-CN\" style=\"font-family: 'Microsoft YaHei',sans-serif; mso-fareast-language: ZH-CN;\"\u003e中文补充说明：本资料适合北美中央空调\u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"font-family: 'Microsoft YaHei',sans-serif; mso-fareast-language: ZH-CN;\"\u003e + Furnace \/ Air Handler \u003c\/span\u003e\u003cspan lang=\"ZH-CN\" style=\"font-family: 'Microsoft YaHei',sans-serif; mso-fareast-language: ZH-CN;\"\u003e系统用户，帮助客户在\u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"font-family: 'Microsoft YaHei',sans-serif; mso-fareast-language: ZH-CN;\"\u003e“\u003c\/span\u003e\u003cspan lang=\"ZH-CN\" style=\"font-family: 'Microsoft YaHei',sans-serif; mso-fareast-language: ZH-CN;\"\u003e空调不够冷\u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"font-family: 'Microsoft YaHei',sans-serif; mso-fareast-language: ZH-CN;\"\u003e”\u003c\/span\u003e\u003cspan lang=\"ZH-CN\" style=\"font-family: 'Microsoft YaHei',sans-serif; mso-fareast-language: ZH-CN;\"\u003e时先做安全基础检查，并整理报修前信息。本资料不是\u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"font-family: 'Microsoft YaHei',sans-serif; mso-fareast-language: ZH-CN;\"\u003e DIY \u003c\/span\u003e\u003cspan lang=\"ZH-CN\" style=\"font-family: 'Microsoft YaHei',sans-serif; mso-fareast-language: ZH-CN;\"\u003e维修教程，不教拆电、补冷媒、跳线或绕过安全保护。\u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"mso-fareast-language: ZH-CN;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 4.0pt;\"\u003e\u003cspan lang=\"EN-US\" style=\"font-family: 'Microsoft YaHei',sans-serif;\"\u003eWhat is included:\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoListBulletCxSpFirst\" style=\"mso-add-space: auto; text-indent: -18.0pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt; margin: 0cm 0cm 2.0pt 18.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan lang=\"EN-US\" style=\"font-family: Symbol; mso-fareast-font-family: Symbol; mso-bidi-font-family: Symbol;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e·\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 10.0pt; mso-bidi-font-size: 11.0pt; line-height: 115%; font-family: 'Microsoft YaHei',sans-serif;\"\u003eBilingual Chinese\/English PDF guide\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoListBulletCxSpMiddle\" style=\"mso-add-space: auto; text-indent: -18.0pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt; margin: 0cm 0cm 2.0pt 18.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan lang=\"EN-US\" style=\"font-family: Symbol; mso-fareast-font-family: Symbol; mso-bidi-font-family: Symbol;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e·\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 10.0pt; mso-bidi-font-size: 11.0pt; line-height: 115%; font-family: 'Microsoft YaHei',sans-serif;\"\u003eHomeowner first-check steps\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoListBulletCxSpMiddle\" style=\"mso-add-space: auto; text-indent: -18.0pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt; margin: 0cm 0cm 2.0pt 18.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan lang=\"EN-US\" style=\"font-family: Symbol; mso-fareast-font-family: Symbol; mso-bidi-font-family: Symbol;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e·\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 10.0pt; mso-bidi-font-size: 11.0pt; line-height: 115%; font-family: 'Microsoft YaHei',sans-serif;\"\u003ePhoto and equipment information checklist\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoListBulletCxSpMiddle\" style=\"mso-add-space: auto; text-indent: -18.0pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt; margin: 0cm 0cm 2.0pt 18.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan lang=\"EN-US\" style=\"font-family: Symbol; mso-fareast-font-family: Symbol; mso-bidi-font-family: Symbol;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e·\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 10.0pt; mso-bidi-font-size: 11.0pt; line-height: 115%; font-family: 'Microsoft YaHei',sans-serif;\"\u003eSimple observation record table\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoListBulletCxSpLast\" style=\"mso-add-space: auto; text-indent: -18.0pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt; margin: 0cm 0cm 2.0pt 18.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan lang=\"EN-US\" style=\"font-family: Symbol; mso-fareast-font-family: Symbol; mso-bidi-font-family: Symbol;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e·\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 10.0pt; mso-bidi-font-size: 11.0pt; line-height: 115%; font-family: 'Microsoft YaHei',sans-serif;\"\u003eSafety boundary reminders\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"EnzePro","offers":[{"title":"Default Title","offer_id":51770227589408,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/3584\/3616\/files\/image1.png?v=1780367015"}],"url":"https:\/\/enzepro.com\/collections\/free-hvac-resources.oembed","provider":"EnzePro","version":"1.0","type":"link"}