Mitsubishi Electric Automotive PAC-YT53CRAU Simple MA Wired Remote Controller for Mini Split Systems

The Mitsubishi Electric PAC-YT53CRAU is a Simple MA wired remote controller designed for precise wall-mounted control of Mitsubishi M-Series, P-Series, and CITY MULTI mini split indoor units. Featuring a touchscreen interface and built-in temperature sensor, this controller delivers reliable, straightforward management of your HVAC system's core functions.

Key Features:

• Multi-Zone Control: A single PAC-YT53CRAU can control up to 16 separate Mitsubishi mini split indoor units, making it ideal for managing multiple zones with similar temperature requirements
• Full Function Control: Adjust operation mode (Cool, Heat, Fan, Dry, Auto, Setback), set temperature, fan speed, and airflow direction from one convenient interface
• Internal Temperature Sensor: Built-in air temperature sensor allows connected units to use the controller's sensor instead of their own — useful where the unit's return air sensor may not accurately reflect zone temperature
• Touchscreen Interface: High-contrast backlit display with intuitive button layout for easy navigation in a variety of lighting conditions
• LOSSNAY Ventilation Integration: Compatible with interlocked LOSSNAY ventilation systems, supporting High/Low/Stop control to optimize indoor air quality
• Simple Two-Wire Wiring: Connects via non-polar, two-wire stranded cable to the TB15 terminal on the indoor unit — no complex addressing required
• Dual Remote Capability: Supports up to two remote controllers per group when used with other PAC-YT53CRAU Simple MA, PAR-21MAAU Deluxe MA, or PAR-FL/A32MA Wireless MA remote controllers
• Diagnostic Display: Shows four-digit error codes and error unit address for fast troubleshooting
• Set Temperature Range: 40°F to 95°F depending on operation mode and connected indoor unit
• Low Power Draw: Rated at just 0.3 watts
• Material: ABS/Polycarbonate housing
• Replaces: PAC-YT51CRB (older model)

What's Included:

• (1) Remote Controller Bottom Case
• (1) Remote Controller Top Case
• (2) M4x30 Roundhead Cross Slot Screws
• (2) 4.1x16 Wood Screws

Compatibility Note: MSY-GE, MSZ-GE, and MFZ-KA mini split indoor units require a MAC-333IF-E system control interface to use this remote controller. This is a proprietary MA controller designed exclusively for compatible Mitsubishi Electric M-Series, P-Series, and CITY MULTI indoor units.