1.0PROMISE ELECTRICAL SERVICES & CONTRACTOR Co. Ltdhttps://promisecontractor.co.tzrich600338<blockquote class="wp-embedded-content" data-secret="Vgwww88KS7"><a href="https://promisecontractor.co.tz/index.php/service/ac-installationmaintenance/">AC Installation & Maintenance</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://promisecontractor.co.tz/index.php/service/ac-installationmaintenance/embed/#?secret=Vgwww88KS7" width="600" height="338" title="“AC Installation & Maintenance” — PROMISE ELECTRICAL SERVICES & CONTRACTOR Co. Ltd" data-secret="Vgwww88KS7" 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://promisecontractor.co.tz/wp-includes/js/wp-embed.min.js </script> https://promisecontractor.co.tz/wp-content/uploads/2026/07/worker-refilling-hvac-system-refrigerant-scaled.jpg25601706Professional Air Conditioning Installation & Maintenance We provide complete air conditioning solutions for residential, commercial, and industrial clients. Our experienced technicians ensure efficient installation, preventive maintenance, and repair services that maximize system performance while reducing energy consumption. Services Include Split AC Installation Ceiling Cassette Installation Ducted Air Conditioning VRF/VRV Systems Commercial Cooling Systems Industrial Cooling […]