Close up of a thermostatic valve of a heating radiator

---

Size: 5442px × 3628px
Photo credit: © hanohiki / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: adjusting, control, costs, energy, environment, gas, heat, heater, heating, home, indoors, knob, numbers, numeral, panel, power, radiator, regulator, rotary, running, set, system, temperature, thermostat, warm, warming, white, winter