{"version":"1.0","provider_name":"HVACR Heritage Centre","provider_url":"https:\/\/hvacrheritage.dnmstaging.ca\/fr","title":"Home humidistat - HVACR Heritage Centre","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"CQFguhJO06\"><a href=\"https:\/\/hvacrheritage.dnmstaging.ca\/fr\/portfolio\/home-humidistat\/\">Home humidistat<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/hvacrheritage.dnmstaging.ca\/fr\/portfolio\/home-humidistat\/embed\/#?secret=CQFguhJO06\" width=\"600\" height=\"338\" title=\"&laquo; Home humidistat &raquo; &#8212; HVACR Heritage Centre\" data-secret=\"CQFguhJO06\" 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:\/\/hvacrheritage.dnmstaging.ca\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>","thumbnail_url":"https:\/\/hvacrheritage.dnmstaging.ca\/wp-content\/uploads\/2023\/11\/artif_222.jpg","thumbnail_width":392,"thumbnail_height":228,"description":"A mid 20th century, humidity controller, \u201chumidistat\u201d, for the Canadian home. A \u201clow tech\u201d device, using materials found in nature, it employed treated human hair for its actuating element. Stencilled for \u201cRP\u201d, Research Products, a leading manufacturer of humidifiers for forced air, oil fired heating applications in the post W.W.II years, it tells many stories of emerging humidification technology, through to the introduction of solid state humidity sensors, Penn, Type 842, circa 1952."}