I'm noticing that on my P43, once the room temp is hit, the stove does it shutdown thing. But, because that process is so long, that by the time it completely shuts down, the room is now cold enough to get the stove going. So the stove is off for about 10 seconds before it fires up again. Is this normal? If I move the igniter switch from "Auto" to "Manual," will this take care of the problem?