Originally Posted by Ellen
Karen, a tankless waterheater is just a fancy way to say the water is heated on demand. I think all of them are gas fired and when you turn on the hot water spigot, the water passing thru the heater is heated as it goes thru.
Ours can't be gas fired, 'cause we don't have natural gas! Must be electric. Yours would only be gas-fired if it was hooked up to your natural gas line when it was installed - which would be great, because it would probably be less expensive than electric.