How Does a Furnace Work?

February 10, 2020

Decades ago, a home’s furnace was fueled by wood and coal. Nowadays, they are mainly fueled by electricity or natural gas. Here are a few things to know about how your furnace heats your home to your desired temperature. Thermostat Whether you have an electric or gas furnace, it is controlled by a thermostat in your home. When your home’s heat drops below your set temperature, the thermostat sends a signal to your heating system to turn on. Once the desired temperature is reached, the thermostat tells your furnace to turn off. Electric

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