is 72.18 KB, has a resolution of 500x500 pixels and was uploaded on April 18, 2024 @ 8:11 am by user: paulper. It is filed under the tags: timer, central heating, electricity, hardware, boiler. Click the blue button at the top to freely download: Clock Time & Attendance Clocks Programmable Thermostat Mains Electricity Underfloor Heating png.