<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[HeatLoadUSA]]></title><description><![CDATA[Mysite]]></description><link>https://www.heatloadusa.com/blog-1</link><generator>RSS for Node</generator><lastBuildDate>Sun, 21 Jun 2026 05:04:11 GMT</lastBuildDate><atom:link href="https://www.heatloadusa.com/blog-feed.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[What is a Manual J?]]></title><description><![CDATA[A Manual J is a standardized residential load calculation method developed by the Air Conditioning Contractors of America. HVAC contractors use it to determine the correct heating and cooling capacity (size) needed for a home. Instead of sizing an air conditioner or furnace based only on square footage, a Manual J calculation considers factors such as: Home size and layout Insulation levels Window size, type, and orientation Local climate Air leakage and ventilation Number of occupants...]]></description><link>https://www.heatloadusa.com/post/what-is-a-manual-j</link><guid isPermaLink="false">6a3402fb881c4b5f4c45a504</guid><pubDate>Thu, 18 Jun 2026 14:40:15 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/536402_704f1f4cc20341f1a0ba432c06fc9c21~mv2.jpg/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rashid Burney</dc:creator></item><item><title><![CDATA[Do you really need a Manual J before replacing your HVAC? ]]></title><description><![CDATA[Do You Really Need a Manual J Load Calculation Before Replacing Your HVAC System? When homeowners replace an old HVAC system, many installers simply “match the existing size” or add extra capacity “just in case.” That approach can be expensive and uncomfortable. A Manual J load calculation is the industry-standard.   The Benefits of Right‑Sizing (Not Oversizing) HVAC Equipment Using Manual J When it’s time to install or replace a heating and cooling system, many contractors and homeowners...]]></description><link>https://www.heatloadusa.com/post/do-you-really-need-a-manual-j-before-replacing-your-hvac</link><guid isPermaLink="false">6a31adfba3667807a6582c34</guid><pubDate>Tue, 16 Jun 2026 20:19:26 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/536402_2f73bc39cba443279b8ea1311fbb0298~mv2.jpg/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rashid Burney</dc:creator></item><item><title><![CDATA[Heat Load USA - Our Blog and Musings]]></title><description><![CDATA[Why Manual J, D &#38; S Reports Are Critical for Modern HVAC Design In residential and light commercial projects, HVAC design is often treated as an afterthought—yet it directly affects comfort, energy bills, and code compliance for decades. Manual J, D, and S reports provide a standardized way to size equipment and design duct systems correctly, instead of relying on rules of thumb that frequently lead to oversizing or comfort complaints. What Is a Manual J Load Calculation? A Manual J load...]]></description><link>https://www.heatloadusa.com/post/heat-load-usa-our-blog-and-musings</link><guid isPermaLink="false">6a2f47e6fe786dfb938335ac</guid><pubDate>Mon, 15 Jun 2026 00:37:33 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/536402_d83f74421c4b472a9a43136a34845302~mv2.jpg/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rashid Burney</dc:creator></item></channel></rss>