The heaters that are fitted in the home need to work 24/7 in order to provide the hot water required for our needs. As we demand this water at a moments notice, this will unfortunately mean that a lot of energy is required to heat and keep this large volume of water hot. For an ecologically acceptable experience, you could try other ways that can offer hot water without the energy use. Three Good Ideas are:Hot Water Re-circulation:At the press of a button a thermostat, timer, or motion sensor, the pump begins to recirculate cooled water which sits in the?hotline pumping it back into the water heater through the?cold?water pipe. A pump is used in this system in order to send hot water where it is required. This process certainly gives some benefits regarding cost/energy. Heat Recovery:This is a system that is fixture that sits under the drain in your bath or shower. Heat from the waste-water is recovered as it flows down the drain. Only the heat is re-circulated back to the heater not the water. The cold water returns to the water heater not down the drain. Boiler Repair London will always try and fit all kinds of green appliances.Tank-less Heater:In this scenario, the cold water enters at the bottom, and then a very efficient gas driven heater will very quickly bring the water to near boiling. When you turn off the hot water, the heater will shut down. This heater needs to be situated close to the kitchen area or bath so the water does not have to travel a long distance. The tank-less water heaters cost can be up to double the cost of a?standard water heater, however, the energy, added to the water savings will pay for itself in anytime up to five years. Boiler Repairs London recommend and can fit this type of equipment.