Anyone use an induction hot plate for their brew kettle? I have a 13" x 10 gallon Anvil kettle. Used an LP gas burner on my first trial which worked okay. I'm just worried that the burner might be too hot for the ball valve and thermometer. I slid those off center to keep them off direct heat and had no problems but heat transfer probably suffered as a result. I see 8" x 1800 watt induction heaters available but not sure they would work for my 10 gallon kettle. Any comments? Thanks in advance... Chip