A thermostat regulates heat and may signify an uncomfortable situation that leaves you cold.
To turn up the heat in the home in a dream would suggest that you want to warm up to guests or provide a cozy atmosphere.
A broken thermostat may reflect difficulties in regulating or controlling your environment or your mood.
[1]To see/read a thermostat in your dream symbolizes arguments with family members.
[2]See “temperature”
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