Time-Delay Functionality: Prevents premature failure caused by motor start-up rushes in HVACR systems

which is critical for proper airflow direction in specified air handlers

This model is specifically designed for R410A refrigerant only

ensuring a seamless HVAC repair without the need for field modifications or wiring harness adapters

We recommend confirming your specific model and serial number before installation to ensure exact HVAC part compatibility with your existing control board and transformer setup

Belimo NRX24-SR-T-N4 Actuator 328140-751 Time-Delay Functionality: Prevents premature failureThe Belimo NRX24 SR T N4 is a professional grade non spring return actuator engineered for high performance modulation in demanding HVACR environments. This direct coupled actuator delivers a reliable 70 in lb torque, making it a staple for contractors managing proportional control across NEMA 4X rated installations. Built for versatility, the unit operates on a standard 24VAC DC power supply and accepts a 2 10 VDC control signal, ensuring seamless