The Comet Electric Combination Boiler offers the comfort and convenience of wet central heating and domestic hot water for domestic properties with no access to mains gas. It is a fully controllable 24/7 packaged unit housed in an elegant enclosure and is available in 9kW, 12kW or 14.4kW Outputs and a 140 Litre Duplex Stainless Steel Hot Water Cylinder. The Combination Boiler is supplied as a pre-plumbed and pre-wired heating and hot water solution for ease of installation. The Unit maximises use of space and minimises installation work due to its compact design with the user and installer in mind. The In Built Programmer enables you to set times to suit your lifestyle requirements and the Wireless Thermostat can be set to suit your temperature needs and can be located in a room of your choice. Furthermore you can select Heating only, Hot Water only or both at the same time. Due to the In Built Hot Water Cylinder, the re-heat times for your Hot Water is superior to that of a Direct Cylinder which comprises of an Immersion Heater only.