Time lapse video showing the Gold Coast Plumbing team replacing a hot water service in Nerang. The old hot water system is removed and a new one installed in it's place. <br /> <br />Electric hot water systems that run on off-peak electricity are a smart way to reduce electricity costs, but need a larger tank. <br /> <br />A typical household with four people needs a 125 - 160L tank for a continuous system or 250 - 315 litres for an off-peak system. <br /> <br />Learn more about hot water system replacement here: <br /> <br />http://goldcoastplumbingcompany.com.au