Wait, what does prog mean on thermostat anyway?
If you've just moved into a new place or finally decided to look closely at that little plastic box on your wall, you might be wondering what does prog mean on thermostat displays. It's one of those abbreviations that we see every day but often ignore until the house feels like an ice box or a sauna. Simply put, "PROG" stands for Program. It's the gateway to making your HVAC system work on your schedule rather than you having to babysit the temperature settings every few hours. ...