How a thermostat works part 3

[@hvacservicementor]

**See all videos in this mini series by going to this playlist here: bit.ly/howathermostatworks

[@michaelcostello6991]

Very valuable video on basics which i needed. Thank you.

[@edwingreene7583]

Great video

[@scottfeatherstone7156]

Very informative thanks

[@andrewthacker114]

Thanks for good advice

[@UltraHydrophobiccoat]

What’s the difference between Gas and Electric on the back of the top panel, thank you

[@hvacservicementor]

Very good question. Moving the switch to the Electric Setting will energize G and W at the same time when there is a call for heat. This is to accommodate certain types of electric furnaces.