Not needed. Used for 2 weeks in July 2023 but we now have a heatpump. Cost over $500. Bargain at $350. 7000 BTU. Ideal for 300sq ft space. See photos for dimensions and specs. Remote control and mounting kit. On wheels. Easy install in 20 minutes. Vents outside thru a window. hardware included. Comes in the original box. Purcahsed from Cdn Tire. Works like a charm. If ad is up, it’s still available. I don t reply to this question.