![](http://www.alamy.com/thumbs/6/2EB75F91-79EB-4E75-BE0E-8D3ECB89B123/D9EHBJ.jpg)
Heating thermostat on step protection against frost
Size: 4287px × 2848px
Photo credit: © Bildagentur-online/McPhoto-Richter / Alamy / Afripics
License: Licensed
Model Released: No
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