Monday to friday 08:0016:00
Monday to friday 08:00-16:00 ring our streetcare hotline: 01204 336600. Because tankless heaters only heat water as it's used, there's no cost for maintaining heat in a large volume of water during periods of low usage however, they do have a few drawbacks first, the hot water generated is far hotter than necessary, so a cold-water mixing valve should be installed to reduce the chance.