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The included Power Extender Kit (PEK) allows you to power the thermostat using existing 4-wire bundles
Direct Drop-In Replacement: Specifically designed to replace obsolete ZR57K3-TF5-930 models with identical footprints
The unit is FM Approved
Field Flexibility: Features a reversible mounting bracket and adjustable end stops to match specific airflow requirements
OEM Compatibility: Serves as the factory-authorized replacement for the legacy 014-0053-25 part number
Belimo LMX24-MFT Actuator Els PW 29614 The included Power Extender KitThe Belimo LMX24 MFT Actuator is a high performance, non spring return rotary actuator designed for the precise proportional modulation of dampers in commercial HVAC systems. Delivering 45 in lb [5 Nm] of torque, this unit handles damper surfaces up to 11 sq. ft. effortlessly. Built with Multi Function Technology (MFT), it allows for seamless field configuration of control signals, including 2 10Vdc, 4 20mA (via a 500 Ohm resistor), and PWM (using a