{"version":"1.0","provider_name":"BoilerMag","provider_url":"https:\/\/www.boilermag.com\/na","author_name":"dbeic","author_url":"https:\/\/www.boilermag.com\/na\/author\/dbeic\/","title":"Protecting Critical Heating Infrastructure at Colonial Williamsburg | BoilerMag","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"LzIkRYKIQq\"><a href=\"https:\/\/www.boilermag.com\/na\/protecting-critical-heating-infrastructure-at-colonial-williamsburg\/\">Protecting Critical Heating Infrastructure at Colonial Williamsburg<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.boilermag.com\/na\/protecting-critical-heating-infrastructure-at-colonial-williamsburg\/embed\/#?secret=LzIkRYKIQq\" width=\"600\" height=\"338\" title=\"&#8220;Protecting Critical Heating Infrastructure at Colonial Williamsburg&#8221; &#8212; BoilerMag\" data-secret=\"LzIkRYKIQq\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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.boilermag.com\/na\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.boilermag.com\/na\/wp-content\/uploads\/2026\/04\/20250828_112648-scaled.jpg","thumbnail_width":2560,"thumbnail_height":1920,"description":"Colonial Williamsburg, the world\u2019s largest living history museum, preserves an authentic 18th-century experience across its entire site. All buildings remain true to their original state from over 250 years ago, with staff in full historical character. To maintain this immersive environment, all modern infrastructure\u2014including water, heating, and kitchens\u2014is concealed within underground tunnel systems. Problem As [&hellip;]"}