Check the listing for details. Mitsubishi MHK2 Wireless Remote Controller Used. Width: Thermostat: 4-5/64” | Receiver: 1-3/4”, Condition: Used, Made in China. Listed at 295.00 USD. This is a Mitsubishi MHK2 that I installed in a customer's house six months ago. It works perfectly, the customer just wanted to switch to a Google nest so I had to pull these out and put in a thermostat adapter. The Mitsubishi MHK2 Wireless Remote Controller is a programmable thermostat designed for use with Mitsubishi ductless mini split systems. It features a 7-day programmable schedule, automatic changeover, and an adjustable thermostat with a digital display. The controller is wall-mounted and has a 5-year parts warranty. The unit is powered by a corded electric and battery source, making it convenient for home and garden heating and cooling needs. Additionally, it is compatible with Mitsubishi brand systems and provides communication capabilities for easy operation.