1.0My Bloghttps://www.chatteris.biz/blogrich600338<blockquote class="wp-embedded-content" data-secret="OqEyvgwf9Y"><a href="https://www.chatteris.biz/blog/bk-g4m-gas-meter-home-assistant/">BK-G4M Gas Meter – Home Assistant</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.chatteris.biz/blog/bk-g4m-gas-meter-home-assistant/embed/#?secret=OqEyvgwf9Y" width="600" height="338" title="“BK-G4M Gas Meter – Home Assistant” — My Blog" data-secret="OqEyvgwf9Y" 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 – 7 March 2025 I wanted to measure the volume of gas taken by my Ideal Vogue 18kW boiler in order to convert this to input energy in kW and therefore determine if the boilers displayed efficiency is accurate. I decided to get a secondary gas meter fitted inline with the gas feed to … Continue reading →https://www.chatteris.biz/blog/wp-content/uploads/2024/04/HAlogo.jpg121125