{"version":"1.0","provider_name":"Engineer News Network","provider_url":"https:\/\/www.engineernewsnetwork.com\/blog","title":"Improving the efficiency of existing boilers - Engineer News Network","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"mkuLlScJwH\"><a href=\"https:\/\/www.engineernewsnetwork.com\/blog\/improving-the-efficiency-of-existing-boilers\/\">Improving the efficiency of existing boilers<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.engineernewsnetwork.com\/blog\/improving-the-efficiency-of-existing-boilers\/embed\/#?secret=mkuLlScJwH\" width=\"600\" height=\"338\" title=\"&#8220;Improving the efficiency of existing boilers&#8221; &#8212; Engineer News Network\" data-secret=\"mkuLlScJwH\" 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=https:\/\/www.engineernewsnetwork.com\/blog\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2017\/11\/Thermtech026_PIC_3_PR4637_56980.jpg","thumbnail_width":1500,"thumbnail_height":1004,"description":"Oil and gas-fired boilers have been providing the heating requirements for many industrial and commercial premises for over 100 years. In that time the energy efficiency of these installations has increased steadily, however there is a way to significantly reduce energy consumption that is still not universally applied and yet has a typical payback period &hellip;"}