1.0My Bloghttps://www.chatteris.biz/blogrich600338<blockquote class="wp-embedded-content" data-secret="gVYHlPnzlD"><a href="https://www.chatteris.biz/blog/new-gas-boiler-installation/">Condensing Gas Boiler Swop</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.chatteris.biz/blog/new-gas-boiler-installation/embed/#?secret=gVYHlPnzlD" width="600" height="338" title="“Condensing Gas Boiler Swop” — My Blog" data-secret="gVYHlPnzlD" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://www.chatteris.biz/blog/wp-includes/js/wp-embed.min.js </script> Updated 15 November 2025 My existing, non condensing, Vaillant Thermocompact 24kW system boiler was installed when the house was built in 2002 and has worked really well, but with the price of gas its time for an upgrade. My chosen replacement is an Ideal Vogue Max 18kW condensing system boiler with priority domestic hot water … Continue reading →https://www.chatteris.biz/blog/wp-content/uploads/2023/02/IMG_3838-Medium.jpeg1024768