What Is EMH on Thermostat? Emergency Heat Explained Clearly
If you’ve ever glanced at your thermostat and noticed the letters “EMH” without knowing what they mean, you’re not alone. Understanding these abbreviations can help you get the most out of your heating system and keep your home comfortable.
EMH stands for Emergency Heat, a feature on many modern thermostats designed to provide backup warmth when your primary heat source isn’t working efficiently.