Bought this unit a little more than 3 years ago. Purchased Train cause I mistakenly thought it was a quality product. Turns out, it's not. The TXV valve has been an ongoing problem for Train (lawsuits/recall). Unfortunately mine is not in recall but it's obviously still a product defect. Customer service agent was incompetent and worthless. I spent $10, 000 on this unit and 3 years later another $1200 for this peace of [censored]. I'm going to social media ([censored]ty product and service) and will be pushing for a new class action lawsuit!