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Mitsubishi MRCH1

Wall Mount Remote Controller

Mitsubishi MRCH1 - Wall Mount Remote ControllerMitsubishi MRCH1 - Wall Mount Remote Controller
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About this Item

Mitsubishi - MRCH1 Remote Controller for M-SERIES and P-SERIES Ductless Split Air Conditioners
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Product Highlights

Mitsubishi MRCH1 - Wall Mount Remote Controller

The Mitsubishi MRCH1 Wireless Remote Controller is used to adjust the temperature on Mitsubishi indoor units. It eliminates the need to run wires and can transmit up to 10,000 square feet through building material such as concrete and brick. The MRCH1 won't interfere with any other wireless devices. In addition the signal is secure and has the ability to hop frequencies when needed.

Monitors and Controls

  • On/Off
  • Operation Modes Cool, Heat, Drying, Fan
  • Set Temperature (separate dual set points for heat and cool)
  • Fan Speed Setting
  • Airflow Direction

Timer Operation

  • Daily Timer: On/Off times can be set up to 4 times per day in 15-minute increments
  • Weekly Timer: On/Off times can be set up to 4 times per day of the week in 15-minute increments. Choice of 5-2 and 5-1-1 weekly schedules for heat, cool, auto (separate for each mode)
  • Auto-off Timer: Turns indoor unit Off at scheduled time up to 24 hours in advance


  • For use with P-Series NHA4 systems, SEZ-4/SUZ one-to-one systems, SLZ/SUZ one-to-one systems, MXZ-B multi-zone systems, MSY/MSZ and MFZ indoor units
  • Backlit, easy-to-read display
  • Supports both Fahrenheit and Celsius
  • Can be integrated with other RedLINK™ devices
  • Day/Time display with a 12-hour clock
  • Display outside temperature and humidity (requires optional MOS1)
  • Hold function
  • Temporary schedule override
  • Reset to factory default
  • Room Temperature: Displays room temperature sensed either at the indoor unit (default) or at the remote controller
  • Dimensions: 3-9/16" H x 5-13/16" W x 1-1/2" D (147 x 38 x 91mm)
  • Uses two "AA" alkaline batteries (included)

UPC 841999172510
Brand Mitsubishi
Programmable Yes
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Our airconditioner isn't working, the 'hold' button is on- how to fix it?
A shopper on May 20, 2017
BEST ANSWER: For more insights on this issue, and any others you may be having with your thermostat, please refer to the following manual.