Quantity   Component name
1 × Arduino Uno Official Version
2 × Waterproof One-Wire Temperature Sensors (DS18B20) I initially used the analog temperature sensor that was part of the starter kit, but I found it too variable, and inconsistent.
1 × Lead Screw w/Nuts I'm using a 3/8" screw, though may test some variations.
1 × Stepper-Motor Any stepper motor with sufficient torque should work.
1 × 16x2 LCD Screen for debugging (optional) Used the model found in: http://arduino.cc/en/Tutorial/LiquidCrystal
1 × Window Mount (3d printed) 3/8" Diameter - Mine is available for 3d printing here: http://www.thingiverse.com/thing:841851