ID 84217600 © Petr73 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
appliance architecture building central closeup cold comfort consume consumption control detail domestic energy expense gas heat heater heating home hot house interior knob metal object open optimize pipe plumbing radiator regulator room save saving season seasonal system temperature thermal thermo thermostat tube turn valve wall warm warmth water white winter