{"version":"1.0","provider_name":"My Blog","provider_url":"https:\/\/www.chatteris.biz\/blog","title":"Failed Weather Compensation Sensor - My Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"EaNJdXbU1C\"><a href=\"https:\/\/www.chatteris.biz\/blog\/failed-weather-compensation-sensor\/\">Failed Weather Compensation Sensor<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.chatteris.biz\/blog\/failed-weather-compensation-sensor\/embed\/#?secret=EaNJdXbU1C\" width=\"600\" height=\"338\" title=\"&#8220;Failed Weather Compensation Sensor&#8221; &#8212; My Blog\" data-secret=\"EaNJdXbU1C\" 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.chatteris.biz\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"I have an Ideal Vogue Max system boiler with an external weather compensation sensor, and I randomly looked at the external temperature reading displayed on the boiler, and it read 31oC when the October outside temperature was considerably lower than that. To test if the external thermistor was faulty, I removed the thermistor and connected &hellip; Continue reading &rarr;","thumbnail_url":"https:\/\/www.chatteris.biz\/blog\/wp-content\/uploads\/2026\/10\/IMG_3971-Medium.jpeg","thumbnail_width":576,"thumbnail_height":768}