Model Number: KCGS550ESS
Purchased new for a vacation property, was only used a few times for one season, like new condition.
Still in original box with all adapter valves and LP Conversion kit. Includes extended warranty until 10/18/2019. Purchased from Trail Appliances in October 2014, for over $1400.
Link to KitchenAid Website for the model:
http://www.kitchenaid.ca/en_CA/shop/-[KCGS550ESS]-2104381/KCGS550ESS/