Our boiler technology has existed for more than years, and our boilers make up about % of all boilers installed or under construction in power plants worldwide. You’ll be immediately connected with a licensed plumber (on call plumbers are available around the clock). Nest learns your heating habits and will automate to make sure your home is nice and cosy when you wake up we like that! Sign up for the latest news and offers. Gas safety as a landlord, you are legally.