{"version":"1.0","provider_name":"\u7ebd\u7ea6\u5408\u6210\u51b7\u6696\u5de5\u7a0b\u516c\u53f8","provider_url":"http:\/\/www.jckhvac.com\/zh","author_name":"\u80af","author_url":"http:\/\/www.jckhvac.com\/zh\/author\/ken\/","title":"HVAC Industry\u2019s Switch to R-454B Refrigerant","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"yOgtxfqVVV\"><a href=\"http:\/\/www.jckhvac.com\/zh\/hvac-industrys-switch-to-r-454b-refrigerant\/\">HVAC\u884c\u4e1a\u8f6c\u5411R-454B\u5236\u51b7\u5242<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"http:\/\/www.jckhvac.com\/zh\/hvac-industrys-switch-to-r-454b-refrigerant\/embed\/#?secret=yOgtxfqVVV\" width=\"600\" height=\"338\" title=\"\u300a HVAC Industry\u2019s Switch to R-454B Refrigerant \u300b\u2014\u7ebd\u7ea6\u5408\u6210\u51b7\u6696\u5de5\u7a0b\u516c\u53f8\" data-secret=\"yOgtxfqVVV\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=http:\/\/www.jckhvac.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>","thumbnail_url":"http:\/\/www.jckhvac.com\/wp-content\/uploads\/2025\/06\/r454b.jpg","thumbnail_width":1000,"thumbnail_height":1000,"description":"New Environmentally Friendly Refrigerants Paving the Way for Sustainability If you own an air conditioner or heat pump, you\u2019ve likely heard the term \u201crefrigerant,\u201d but may not fully understand what it is or how it impacts your purchasing decision. Don\u2019t worry \u2013 you\u2019re not alone. While the concept of refrigerant can be confusing for homeowners, [&hellip;]"}