My 150's has 2 elements.
The Smokettes/Model 50's have 1.
Chicken Breasts are done in 35 to 55 min @ 250. Thighs about 1 hour to 1hr 15.
I'd post your question to Stuart. You're just going to make everyone jealous talking about the 200 series. I'm sure he can answer the questions about warm up times, elements, etc.
Hey Stuart, you listening?