New 30++ Can I Run My Gas Fireplace Without The Fan
New 30++ Can I Run My Gas Fireplace Without The Fan. My question is can i have the fan running without the furnace being on? Vented gas fireplaces are designed to run with or without the fan so they can be used as a heat source even during a power outage. The ones that can uses a milivolt thermostat when the furnace cools, the fan control will let the gas flow again.