A thermostat that seems inaccurate may have dead batteries, bad wiring, or poor placement near heat

https://floridafastac938.lumenforgex.com/posts/when-to-call-for-emergency-ac-repair-in-winter-haven-right-away

A thermostat that seems inaccurate may have dead batteries, bad wiring, or poor placement near heat. Replace batteries and test settings before assuming a larger issue.