Thanks for all the input. I grew up using only gas for furnace, stove, dryer, & hot water heater. And had all gas in this house for over forty years. Only once did we have a gas leak. We called the gas company and they came out right away. They traced the leak to a pipe under our house, turned our gas off, and we had a plumber come out to fix the leak. After that experience, we got a gas alarm.
Even if I go for an electric furnace, I'll still have a gas stove, hot water heater, and dryer. I worry more about carbon monoxide, but we have a detector for that, also. One of my husband's aunts died from carbon monoxide from a faulty furnace though, and I have worried about that.
I just wondered if anyone here had an electric furnace and how they liked it.