PAR-40MAAUB PAR-42MAAUB PAR-43MAAUB Wired HVAC Controller

Upgrade your Mitsubishi HVAC system with the **PAR-40MAAUB/PAR-42MAAUB/PAR-43MAAUB** wired controller—a premium, programmable solution for precise climate control. Designed for compatibility with **Mitsubishi mini-splits (M-Series, P-Series), CITY MULTI, and VRF systems**, this wall-mounted thermostat replaces original models like the **PAR-40MAAU, PAR-41MAAU, and PAR-42MAAU**, as well as select **Trane TAR-series** controllers.

Featuring a **backlit LCD display with dark/light mode**, this controller offers **7-day programmable scheduling** (up to eight temperature periods per day) for optimal comfort. It supports **adjustable fan speeds, airflow direction settings, and refrigerant leakage detection (A2L system)**—acting as both a remote and an alarm for indoor units. Additional features include **ventilation interlock settings for City Multi Lossnay units**, a **filter maintenance reminder**, and **multi-language display** with daylight saving adjustments.