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Heating sensor on modern radiator. Numbers changing on electronic device.
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12.6s
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KEYWORDS
sensor
digital
number
changing
electric
radiator
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display
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service
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thermoregulator
thermo
temp
housekeeping
household
regulator
controlling
diagnostic
close up
energy
object
efficiency
industrial
thermostatic
controller
home
house
volume
saving
water
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economical