Ok, just fired up the stove for the first time this year and the convection blower isn't coming on. I jump the snap disk and it runs fine. This was a stove I got new this year and I've run maybe 1/2 ton of pellets through it. Now in that 1/2 ton, this is the 4th time this snap disk has gone bad. This is snap disk 1 for the convection blower. I'm calling the dealer again on Monday, but come on, 4?!?! Any idea what causes this?